Home / 134,869.60-202,304.40-123,497.20

Finding the Fourth Proportional to 134,869.60, 202,304.40 and 123,497.20

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Solution

The fourth proportional to 134,869.60, 202,304.40 and 123,497.20 is: 185,245.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,869.60 : 202,304.40 = 123,497.20 : x
  2. Step 2: Convert to fraction form
    134,869.60/202,304.40 = 123,497.20/x
  3. Step 3: Cross multiply
    134,869.60x = 202,304.40 × 123,497.20
  4. Step 4: Simplify right side
    134,869.60x = 24,984,026,947.68
  5. Step 5: Solve for x
    x = 24,984,026,947.68/134,869.60
  6. Step 6: Final answer
    x = 185,245.80

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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.