Home / 107,116,503.71-160,725,531.78-51,753,304.47

Finding the Fourth Proportional to 107,116,503.71, 160,725,531.78 and 51,753,304.47

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Solution

The fourth proportional to 107,116,503.71, 160,725,531.78 and 51,753,304.47 is: 77,654,489.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,116,503.71 : 160,725,531.78 = 51,753,304.47 : x
  2. Step 2: Convert to fraction form
    107,116,503.71/160,725,531.78 = 51,753,304.47/x
  3. Step 3: Cross multiply
    107,116,503.71x = 160,725,531.78 × 51,753,304.47
  4. Step 4: Simplify right side
    107,116,503.71x = 8,318,077,382,915,722
  5. Step 5: Solve for x
    x = 8,318,077,382,915,722/107,116,503.71
  6. Step 6: Final answer
    x = 77,654,489.22

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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.