Home / 135,615,505.80-187,148,082.70-73,735,844.38

Finding the Fourth Proportional to 135,615,505.80, 187,148,082.70 and 73,735,844.38

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Solution

The fourth proportional to 135,615,505.80, 187,148,082.70 and 73,735,844.38 is: 101,754,750.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,615,505.80 : 187,148,082.70 = 73,735,844.38 : x
  2. Step 2: Convert to fraction form
    135,615,505.80/187,148,082.70 = 73,735,844.38/x
  3. Step 3: Cross multiply
    135,615,505.80x = 187,148,082.70 × 73,735,844.38
  4. Step 4: Simplify right side
    135,615,505.80x = 13,799,521,901,982,568
  5. Step 5: Solve for x
    x = 13,799,521,901,982,568/135,615,505.80
  6. Step 6: Final answer
    x = 101,754,750.10

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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.