Home / 114,934,391.76-158,612,820.12-62,726,778.12

Finding the Fourth Proportional to 114,934,391.76, 158,612,820.12 and 62,726,778.12

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Solution

The fourth proportional to 114,934,391.76, 158,612,820.12 and 62,726,778.12 is: 86,564,787.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,934,391.76 : 158,612,820.12 = 62,726,778.12 : x
  2. Step 2: Convert to fraction form
    114,934,391.76/158,612,820.12 = 62,726,778.12/x
  3. Step 3: Cross multiply
    114,934,391.76x = 158,612,820.12 × 62,726,778.12
  4. Step 4: Simplify right side
    114,934,391.76x = 9,949,271,174,654,712
  5. Step 5: Solve for x
    x = 9,949,271,174,654,712/114,934,391.76
  6. Step 6: Final answer
    x = 86,564,787.29

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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.