Home / 75,194,711.16-112,769,105.20-52,000,546.92

Finding the Fourth Proportional to 75,194,711.16, 112,769,105.20 and 52,000,546.92

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Solution

The fourth proportional to 75,194,711.16, 112,769,105.20 and 52,000,546.92 is: 77,984,941.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,194,711.16 : 112,769,105.20 = 52,000,546.92 : x
  2. Step 2: Convert to fraction form
    75,194,711.16/112,769,105.20 = 52,000,546.92/x
  3. Step 3: Cross multiply
    75,194,711.16x = 112,769,105.20 × 52,000,546.92
  4. Step 4: Simplify right side
    75,194,711.16x = 5,864,055,146,079,016
  5. Step 5: Solve for x
    x = 5,864,055,146,079,016/75,194,711.16
  6. Step 6: Final answer
    x = 77,984,941.44

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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.