Home / 73,545,278.39-101,499,653.00-54,928,097.05

Finding the Fourth Proportional to 73,545,278.39, 101,499,653.00 and 54,928,097.05

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Solution

The fourth proportional to 73,545,278.39, 101,499,653.00 and 54,928,097.05 is: 75,806,128.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,545,278.39 : 101,499,653.00 = 54,928,097.05 : x
  2. Step 2: Convert to fraction form
    73,545,278.39/101,499,653.00 = 54,928,097.05/x
  3. Step 3: Cross multiply
    73,545,278.39x = 101,499,653.00 × 54,928,097.05
  4. Step 4: Simplify right side
    73,545,278.39x = 5,575,182,790,408,895
  5. Step 5: Solve for x
    x = 5,575,182,790,408,895/73,545,278.39
  6. Step 6: Final answer
    x = 75,806,128.04

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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.