Home / 155,413,714.24-214,498,999.68-92,693,832.96

Finding the Fourth Proportional to 155,413,714.24, 214,498,999.68 and 92,693,832.96

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Solution

The fourth proportional to 155,413,714.24, 214,498,999.68 and 92,693,832.96 is: 127,934,233.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,413,714.24 : 214,498,999.68 = 92,693,832.96 : x
  2. Step 2: Convert to fraction form
    155,413,714.24/214,498,999.68 = 92,693,832.96/x
  3. Step 3: Cross multiply
    155,413,714.24x = 214,498,999.68 × 92,693,832.96
  4. Step 4: Simplify right side
    155,413,714.24x = 19,882,734,446,425,012
  5. Step 5: Solve for x
    x = 19,882,734,446,425,012/155,413,714.24
  6. Step 6: Final answer
    x = 127,934,233.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.