Home / 52,488,116.70-78,732,175.05-52,169,252.10

Finding the Fourth Proportional to 52,488,116.70, 78,732,175.05 and 52,169,252.10

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Solution

The fourth proportional to 52,488,116.70, 78,732,175.05 and 52,169,252.10 is: 78,253,878.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,116.70 : 78,732,175.05 = 52,169,252.10 : x
  2. Step 2: Convert to fraction form
    52,488,116.70/78,732,175.05 = 52,169,252.10/x
  3. Step 3: Cross multiply
    52,488,116.70x = 78,732,175.05 × 52,169,252.10
  4. Step 4: Simplify right side
    52,488,116.70x = 4,107,398,688,564,780
  5. Step 5: Solve for x
    x = 4,107,398,688,564,780/52,488,116.70
  6. Step 6: Final answer
    x = 78,253,878.15

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Double scale
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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.