Home / 110,435,712.38-152,400,041.30-60,198,830.09

Finding the Fourth Proportional to 110,435,712.38, 152,400,041.30 and 60,198,830.09

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Solution

The fourth proportional to 110,435,712.38, 152,400,041.30 and 60,198,830.09 is: 83,073,708.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,435,712.38 : 152,400,041.30 = 60,198,830.09 : x
  2. Step 2: Convert to fraction form
    110,435,712.38/152,400,041.30 = 60,198,830.09/x
  3. Step 3: Cross multiply
    110,435,712.38x = 152,400,041.30 × 60,198,830.09
  4. Step 4: Simplify right side
    110,435,712.38x = 9,174,304,190,864,688
  5. Step 5: Solve for x
    x = 9,174,304,190,864,688/110,435,712.38
  6. Step 6: Final answer
    x = 83,073,708.62

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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.