Home / 91,546.29-137,252.88-38,253.51

Finding the Fourth Proportional to 91,546.29, 137,252.88 and 38,253.51

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Solution

The fourth proportional to 91,546.29, 137,252.88 and 38,253.51 is: 57,352.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,546.29 : 137,252.88 = 38,253.51 : x
  2. Step 2: Convert to fraction form
    91,546.29/137,252.88 = 38,253.51/x
  3. Step 3: Cross multiply
    91,546.29x = 137,252.88 × 38,253.51
  4. Step 4: Simplify right side
    91,546.29x = 5,250,404,417.61
  5. Step 5: Solve for x
    x = 5,250,404,417.61/91,546.29
  6. Step 6: Final answer
    x = 57,352.45

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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.