Home / 74,945,655.20-112,250,521.20-61,508,727.20

Finding the Fourth Proportional to 74,945,655.20, 112,250,521.20 and 61,508,727.20

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Solution

The fourth proportional to 74,945,655.20, 112,250,521.20 and 61,508,727.20 is: 92,125,242.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,945,655.20 : 112,250,521.20 = 61,508,727.20 : x
  2. Step 2: Convert to fraction form
    74,945,655.20/112,250,521.20 = 61,508,727.20/x
  3. Step 3: Cross multiply
    74,945,655.20x = 112,250,521.20 × 61,508,727.20
  4. Step 4: Simplify right side
    74,945,655.20x = 6,904,386,686,548,617
  5. Step 5: Solve for x
    x = 6,904,386,686,548,617/74,945,655.20
  6. Step 6: Final answer
    x = 92,125,242.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.