Home / 73,545,279.15-101,499,654.05-54,928,097.81

Finding the Fourth Proportional to 73,545,279.15, 101,499,654.05 and 54,928,097.81

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Solution

The fourth proportional to 73,545,279.15, 101,499,654.05 and 54,928,097.81 is: 75,806,129.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,545,279.15 : 101,499,654.05 = 54,928,097.81 : x
  2. Step 2: Convert to fraction form
    73,545,279.15/101,499,654.05 = 54,928,097.81/x
  3. Step 3: Cross multiply
    73,545,279.15x = 101,499,654.05 × 54,928,097.81
  4. Step 4: Simplify right side
    73,545,279.15x = 5,575,182,924,557,424
  5. Step 5: Solve for x
    x = 5,575,182,924,557,424/73,545,279.15
  6. Step 6: Final answer
    x = 75,806,129.08

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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.