Home / 91,628.26-137,398.92-35,494.66

Finding the Fourth Proportional to 91,628.26, 137,398.92 and 35,494.66

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Solution

The fourth proportional to 91,628.26, 137,398.92 and 35,494.66 is: 53,225.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,628.26 : 137,398.92 = 35,494.66 : x
  2. Step 2: Convert to fraction form
    91,628.26/137,398.92 = 35,494.66/x
  3. Step 3: Cross multiply
    91,628.26x = 137,398.92 × 35,494.66
  4. Step 4: Simplify right side
    91,628.26x = 4,876,927,949.77
  5. Step 5: Solve for x
    x = 4,876,927,949.77/91,628.26
  6. Step 6: Final answer
    x = 53,225.15

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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.