Home / 73,541,793.66-101,498,708.52-55,871,618.76

Finding the Fourth Proportional to 73,541,793.66, 101,498,708.52 and 55,871,618.76

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Solution

The fourth proportional to 73,541,793.66, 101,498,708.52 and 55,871,618.76 is: 77,111,216.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,541,793.66 : 101,498,708.52 = 55,871,618.76 : x
  2. Step 2: Convert to fraction form
    73,541,793.66/101,498,708.52 = 55,871,618.76/x
  3. Step 3: Cross multiply
    73,541,793.66x = 101,498,708.52 × 55,871,618.76
  4. Step 4: Simplify right side
    73,541,793.66x = 5,670,897,147,061,803
  5. Step 5: Solve for x
    x = 5,670,897,147,061,803/73,541,793.66
  6. Step 6: Final answer
    x = 77,111,216.15

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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.