Home / 224,385.04-336,490.08-84,067.12

Finding the Fourth Proportional to 224,385.04, 336,490.08 and 84,067.12

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Solution

The fourth proportional to 224,385.04, 336,490.08 and 84,067.12 is: 126,067.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,385.04 : 336,490.08 = 84,067.12 : x
  2. Step 2: Convert to fraction form
    224,385.04/336,490.08 = 84,067.12/x
  3. Step 3: Cross multiply
    224,385.04x = 336,490.08 × 84,067.12
  4. Step 4: Simplify right side
    224,385.04x = 28,287,751,934.17
  5. Step 5: Solve for x
    x = 28,287,751,934.17/224,385.04
  6. Step 6: Final answer
    x = 126,067.91

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1.5x scale

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.