Home / 92,736,279.48-138,923,463.06-60,726,531

Finding the Fourth Proportional to 92,736,279.48, 138,923,463.06 and 60,726,531

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Solution

The fourth proportional to 92,736,279.48, 138,923,463.06 and 60,726,531 is: 90,971,300.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,736,279.48 : 138,923,463.06 = 60,726,531 : x
  2. Step 2: Convert to fraction form
    92,736,279.48/138,923,463.06 = 60,726,531/x
  3. Step 3: Cross multiply
    92,736,279.48x = 138,923,463.06 × 60,726,531
  4. Step 4: Simplify right side
    92,736,279.48x = 8,436,339,986,140,445
  5. Step 5: Solve for x
    x = 8,436,339,986,140,445/92,736,279.48
  6. Step 6: Final answer
    x = 90,971,300.91

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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.