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Finding the Fourth Proportional to 149,382.80, 224,068.80 and 60,633.80

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Solution

The fourth proportional to 149,382.80, 224,068.80 and 60,633.80 is: 90,948.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,382.80 : 224,068.80 = 60,633.80 : x
  2. Step 2: Convert to fraction form
    149,382.80/224,068.80 = 60,633.80/x
  3. Step 3: Cross multiply
    149,382.80x = 224,068.80 × 60,633.80
  4. Step 4: Simplify right side
    149,382.80x = 13,586,142,805.44
  5. Step 5: Solve for x
    x = 13,586,142,805.44/149,382.80
  6. Step 6: Final answer
    x = 90,948.51

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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.