Home / 54,125.80-74,690.98-29,925.88

Finding the Fourth Proportional to 54,125.80, 74,690.98 and 29,925.88

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Solution

The fourth proportional to 54,125.80, 74,690.98 and 29,925.88 is: 41,296.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,125.80 : 74,690.98 = 29,925.88 : x
  2. Step 2: Convert to fraction form
    54,125.80/74,690.98 = 29,925.88/x
  3. Step 3: Cross multiply
    54,125.80x = 74,690.98 × 29,925.88
  4. Step 4: Simplify right side
    54,125.80x = 2,235,193,043.02
  5. Step 5: Solve for x
    x = 2,235,193,043.02/54,125.80
  6. Step 6: Final answer
    x = 41,296.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.