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Finding the Fourth Proportional to 61,954.58, 92,932.18 and 15,207.46

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Solution

The fourth proportional to 61,954.58, 92,932.18 and 15,207.46 is: 22,811.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,954.58 : 92,932.18 = 15,207.46 : x
  2. Step 2: Convert to fraction form
    61,954.58/92,932.18 = 15,207.46/x
  3. Step 3: Cross multiply
    61,954.58x = 92,932.18 × 15,207.46
  4. Step 4: Simplify right side
    61,954.58x = 1,413,262,139.71
  5. Step 5: Solve for x
    x = 1,413,262,139.71/61,954.58
  6. Step 6: Final answer
    x = 22,811.26

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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.