Home / 119,625,013.59-179,469,419.14-42,948,706.11

Finding the Fourth Proportional to 119,625,013.59, 179,469,419.14 and 42,948,706.11

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Solution

The fourth proportional to 119,625,013.59, 179,469,419.14 and 42,948,706.11 is: 64,434,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,625,013.59 : 179,469,419.14 = 42,948,706.11 : x
  2. Step 2: Convert to fraction form
    119,625,013.59/179,469,419.14 = 42,948,706.11/x
  3. Step 3: Cross multiply
    119,625,013.59x = 179,469,419.14 × 42,948,706.11
  4. Step 4: Simplify right side
    119,625,013.59x = 7,707,979,337,756,946
  5. Step 5: Solve for x
    x = 7,707,979,337,756,946/119,625,013.59
  6. Step 6: Final answer
    x = 64,434,511.70

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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.