Home / 73,541,781.66-101,498,691.96-55,871,606.76

Finding the Fourth Proportional to 73,541,781.66, 101,498,691.96 and 55,871,606.76

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Solution

The fourth proportional to 73,541,781.66, 101,498,691.96 and 55,871,606.76 is: 77,111,199.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,541,781.66 : 101,498,691.96 = 55,871,606.76 : x
  2. Step 2: Convert to fraction form
    73,541,781.66/101,498,691.96 = 55,871,606.76/x
  3. Step 3: Cross multiply
    73,541,781.66x = 101,498,691.96 × 55,871,606.76
  4. Step 4: Simplify right side
    73,541,781.66x = 5,670,895,003,843,493
  5. Step 5: Solve for x
    x = 5,670,895,003,843,493/73,541,781.66
  6. Step 6: Final answer
    x = 77,111,199.59

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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.