Home / 91,508.26-137,301.84-35,387.86

Finding the Fourth Proportional to 91,508.26, 137,301.84 and 35,387.86

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Solution

The fourth proportional to 91,508.26, 137,301.84 and 35,387.86 is: 53,097.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,508.26 : 137,301.84 = 35,387.86 : x
  2. Step 2: Convert to fraction form
    91,508.26/137,301.84 = 35,387.86/x
  3. Step 3: Cross multiply
    91,508.26x = 137,301.84 × 35,387.86
  4. Step 4: Simplify right side
    91,508.26x = 4,858,818,291.66
  5. Step 5: Solve for x
    x = 4,858,818,291.66/91,508.26
  6. Step 6: Final answer
    x = 53,097.05

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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.