Home / 67,366,146.30-101,049,219.45-45,842,785.80

Finding the Fourth Proportional to 67,366,146.30, 101,049,219.45 and 45,842,785.80

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Solution

The fourth proportional to 67,366,146.30, 101,049,219.45 and 45,842,785.80 is: 68,764,178.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,366,146.30 : 101,049,219.45 = 45,842,785.80 : x
  2. Step 2: Convert to fraction form
    67,366,146.30/101,049,219.45 = 45,842,785.80/x
  3. Step 3: Cross multiply
    67,366,146.30x = 101,049,219.45 × 45,842,785.80
  4. Step 4: Simplify right side
    67,366,146.30x = 4,632,377,722,503,544
  5. Step 5: Solve for x
    x = 4,632,377,722,503,544/67,366,146.30
  6. Step 6: Final answer
    x = 68,764,178.70

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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.