Home / 140,017,513.83-210,026,270.76-37,781,387.43

Finding the Fourth Proportional to 140,017,513.83, 210,026,270.76 and 37,781,387.43

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Solution

The fourth proportional to 140,017,513.83, 210,026,270.76 and 37,781,387.43 is: 56,672,081.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,017,513.83 : 210,026,270.76 = 37,781,387.43 : x
  2. Step 2: Convert to fraction form
    140,017,513.83/210,026,270.76 = 37,781,387.43/x
  3. Step 3: Cross multiply
    140,017,513.83x = 210,026,270.76 × 37,781,387.43
  4. Step 4: Simplify right side
    140,017,513.83x = 7,935,083,906,061,640
  5. Step 5: Solve for x
    x = 7,935,083,906,061,640/140,017,513.83
  6. Step 6: Final answer
    x = 56,672,081.15

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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.