Home / 135,615,367.56-187,147,002.42-73,737,264.36

Finding the Fourth Proportional to 135,615,367.56, 187,147,002.42 and 73,737,264.36

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Solution

The fourth proportional to 135,615,367.56, 187,147,002.42 and 73,737,264.36 is: 101,756,226.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,615,367.56 : 187,147,002.42 = 73,737,264.36 : x
  2. Step 2: Convert to fraction form
    135,615,367.56/187,147,002.42 = 73,737,264.36/x
  3. Step 3: Cross multiply
    135,615,367.56x = 187,147,002.42 × 73,737,264.36
  4. Step 4: Simplify right side
    135,615,367.56x = 13,799,707,991,625,098
  5. Step 5: Solve for x
    x = 13,799,707,991,625,098/135,615,367.56
  6. Step 6: Final answer
    x = 101,756,226.01

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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.