Home / 136,433.26-204,671.76-57,559.10

Finding the Fourth Proportional to 136,433.26, 204,671.76 and 57,559.10

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Solution

The fourth proportional to 136,433.26, 204,671.76 and 57,559.10 is: 86,347.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,433.26 : 204,671.76 = 57,559.10 : x
  2. Step 2: Convert to fraction form
    136,433.26/204,671.76 = 57,559.10/x
  3. Step 3: Cross multiply
    136,433.26x = 204,671.76 × 57,559.10
  4. Step 4: Simplify right side
    136,433.26x = 11,780,722,013.22
  5. Step 5: Solve for x
    x = 11,780,722,013.22/136,433.26
  6. Step 6: Final answer
    x = 86,347.88

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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.