Home / 149,070.32-223,449.92-60,385.04

Finding the Fourth Proportional to 149,070.32, 223,449.92 and 60,385.04

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Solution

The fourth proportional to 149,070.32, 223,449.92 and 60,385.04 is: 90,514.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,070.32 : 223,449.92 = 60,385.04 : x
  2. Step 2: Convert to fraction form
    149,070.32/223,449.92 = 60,385.04/x
  3. Step 3: Cross multiply
    149,070.32x = 223,449.92 × 60,385.04
  4. Step 4: Simplify right side
    149,070.32x = 13,493,032,357.20
  5. Step 5: Solve for x
    x = 13,493,032,357.20/149,070.32
  6. Step 6: Final answer
    x = 90,514.55

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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.