Home / 149,079.32-223,463.42-60,394.04

Finding the Fourth Proportional to 149,079.32, 223,463.42 and 60,394.04

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Solution

The fourth proportional to 149,079.32, 223,463.42 and 60,394.04 is: 90,528.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,079.32 : 223,463.42 = 60,394.04 : x
  2. Step 2: Convert to fraction form
    149,079.32/223,463.42 = 60,394.04/x
  3. Step 3: Cross multiply
    149,079.32x = 223,463.42 × 60,394.04
  4. Step 4: Simplify right side
    149,079.32x = 13,495,858,726.02
  5. Step 5: Solve for x
    x = 13,495,858,726.02/149,079.32
  6. Step 6: Final answer
    x = 90,528.04

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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.