Home / 149,449,137.52-224,165,734.64-40,272,555.70

Finding the Fourth Proportional to 149,449,137.52, 224,165,734.64 and 40,272,555.70

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Solution

The fourth proportional to 149,449,137.52, 224,165,734.64 and 40,272,555.70 is: 60,406,685.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,449,137.52 : 224,165,734.64 = 40,272,555.70 : x
  2. Step 2: Convert to fraction form
    149,449,137.52/224,165,734.64 = 40,272,555.70/x
  3. Step 3: Cross multiply
    149,449,137.52x = 224,165,734.64 × 40,272,555.70
  4. Step 4: Simplify right side
    149,449,137.52x = 9,027,727,034,320,820
  5. Step 5: Solve for x
    x = 9,027,727,034,320,820/149,449,137.52
  6. Step 6: Final answer
    x = 60,406,685.41

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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.