Home / 110,432,331.73-152,542,173.14-82,506,506.86

Finding the Fourth Proportional to 110,432,331.73, 152,542,173.14 and 82,506,506.86

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Solution

The fourth proportional to 110,432,331.73, 152,542,173.14 and 82,506,506.86 is: 113,967,727.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,432,331.73 : 152,542,173.14 = 82,506,506.86 : x
  2. Step 2: Convert to fraction form
    110,432,331.73/152,542,173.14 = 82,506,506.86/x
  3. Step 3: Cross multiply
    110,432,331.73x = 152,542,173.14 × 82,506,506.86
  4. Step 4: Simplify right side
    110,432,331.73x = 12,585,721,854,614,716
  5. Step 5: Solve for x
    x = 12,585,721,854,614,716/110,432,331.73
  6. Step 6: Final answer
    x = 113,967,727.18

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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.