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Finding the Fourth Proportional to 62,058.67, 92,386.07 and 61,689.61

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Solution

The fourth proportional to 62,058.67, 92,386.07 and 61,689.61 is: 91,836.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,058.67 : 92,386.07 = 61,689.61 : x
  2. Step 2: Convert to fraction form
    62,058.67/92,386.07 = 61,689.61/x
  3. Step 3: Cross multiply
    62,058.67x = 92,386.07 × 61,689.61
  4. Step 4: Simplify right side
    62,058.67x = 5,699,260,627.73
  5. Step 5: Solve for x
    x = 5,699,260,627.73/62,058.67
  6. Step 6: Final answer
    x = 91,836.65

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.