Home / 124,126,013.76-186,000,061.68-59,340,775.20

Finding the Fourth Proportional to 124,126,013.76, 186,000,061.68 and 59,340,775.20

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Solution

The fourth proportional to 124,126,013.76, 186,000,061.68 and 59,340,775.20 is: 88,920,827.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,126,013.76 : 186,000,061.68 = 59,340,775.20 : x
  2. Step 2: Convert to fraction form
    124,126,013.76/186,000,061.68 = 59,340,775.20/x
  3. Step 3: Cross multiply
    124,126,013.76x = 186,000,061.68 × 59,340,775.20
  4. Step 4: Simplify right side
    124,126,013.76x = 11,037,387,847,339,016
  5. Step 5: Solve for x
    x = 11,037,387,847,339,016/124,126,013.76
  6. Step 6: Final answer
    x = 88,920,827.42

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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.