Home / 140,017,514.83-210,026,272.26-37,781,388.43

Finding the Fourth Proportional to 140,017,514.83, 210,026,272.26 and 37,781,388.43

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Solution

The fourth proportional to 140,017,514.83, 210,026,272.26 and 37,781,388.43 is: 56,672,082.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,017,514.83 : 210,026,272.26 = 37,781,388.43 : x
  2. Step 2: Convert to fraction form
    140,017,514.83/210,026,272.26 = 37,781,388.43/x
  3. Step 3: Cross multiply
    140,017,514.83x = 210,026,272.26 × 37,781,388.43
  4. Step 4: Simplify right side
    140,017,514.83x = 7,935,084,172,759,994
  5. Step 5: Solve for x
    x = 7,935,084,172,759,994/140,017,514.83
  6. Step 6: Final answer
    x = 56,672,082.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.