Home / 80,023,711.24-110,433,251.64-43,354,282.24

Finding the Fourth Proportional to 80,023,711.24, 110,433,251.64 and 43,354,282.24

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Solution

The fourth proportional to 80,023,711.24, 110,433,251.64 and 43,354,282.24 is: 59,829,196.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,023,711.24 : 110,433,251.64 = 43,354,282.24 : x
  2. Step 2: Convert to fraction form
    80,023,711.24/110,433,251.64 = 43,354,282.24/x
  3. Step 3: Cross multiply
    80,023,711.24x = 110,433,251.64 × 43,354,282.24
  4. Step 4: Simplify right side
    80,023,711.24x = 4,787,754,360,281,503
  5. Step 5: Solve for x
    x = 4,787,754,360,281,503/80,023,711.24
  6. Step 6: Final answer
    x = 59,829,196.70

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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.