Home / 141,753,000.20-212,629,500.30-103,010,951.30

Finding the Fourth Proportional to 141,753,000.20, 212,629,500.30 and 103,010,951.30

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Solution

The fourth proportional to 141,753,000.20, 212,629,500.30 and 103,010,951.30 is: 154,516,426.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,753,000.20 : 212,629,500.30 = 103,010,951.30 : x
  2. Step 2: Convert to fraction form
    141,753,000.20/212,629,500.30 = 103,010,951.30/x
  3. Step 3: Cross multiply
    141,753,000.20x = 212,629,500.30 × 103,010,951.30
  4. Step 4: Simplify right side
    141,753,000.20x = 21,903,167,100,346,636
  5. Step 5: Solve for x
    x = 21,903,167,100,346,636/141,753,000.20
  6. Step 6: Final answer
    x = 154,516,426.95

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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.