Home / 101,086,316.62-139,584,151.43-63,982,053.24

Finding the Fourth Proportional to 101,086,316.62, 139,584,151.43 and 63,982,053.24

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Solution

The fourth proportional to 101,086,316.62, 139,584,151.43 and 63,982,053.24 is: 88,349,055.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,086,316.62 : 139,584,151.43 = 63,982,053.24 : x
  2. Step 2: Convert to fraction form
    101,086,316.62/139,584,151.43 = 63,982,053.24/x
  3. Step 3: Cross multiply
    101,086,316.62x = 139,584,151.43 × 63,982,053.24
  4. Step 4: Simplify right side
    101,086,316.62x = 8,930,880,608,436,365
  5. Step 5: Solve for x
    x = 8,930,880,608,436,365/101,086,316.62
  6. Step 6: Final answer
    x = 88,349,055.61

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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.