Home / 71,641.09-107,475.51-27,264.43

Finding the Fourth Proportional to 71,641.09, 107,475.51 and 27,264.43

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Solution

The fourth proportional to 71,641.09, 107,475.51 and 27,264.43 is: 40,901.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,641.09 : 107,475.51 = 27,264.43 : x
  2. Step 2: Convert to fraction form
    71,641.09/107,475.51 = 27,264.43/x
  3. Step 3: Cross multiply
    71,641.09x = 107,475.51 × 27,264.43
  4. Step 4: Simplify right side
    71,641.09x = 2,930,258,602.33
  5. Step 5: Solve for x
    x = 2,930,258,602.33/71,641.09
  6. Step 6: Final answer
    x = 40,901.93

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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.