Home / 73,717,067.89-101,731,712.25-40,228,704.82

Finding the Fourth Proportional to 73,717,067.89, 101,731,712.25 and 40,228,704.82

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Solution

The fourth proportional to 73,717,067.89, 101,731,712.25 and 40,228,704.82 is: 55,516,790.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,717,067.89 : 101,731,712.25 = 40,228,704.82 : x
  2. Step 2: Convert to fraction form
    73,717,067.89/101,731,712.25 = 40,228,704.82/x
  3. Step 3: Cross multiply
    73,717,067.89x = 101,731,712.25 × 40,228,704.82
  4. Step 4: Simplify right side
    73,717,067.89x = 4,092,535,022,938,428
  5. Step 5: Solve for x
    x = 4,092,535,022,938,428/73,717,067.89
  6. Step 6: Final answer
    x = 55,516,790.62

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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.