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Finding the Fourth Proportional to 61,671.16, 92,499.06 and 17,301.38

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Solution

The fourth proportional to 61,671.16, 92,499.06 and 17,301.38 is: 25,949.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,671.16 : 92,499.06 = 17,301.38 : x
  2. Step 2: Convert to fraction form
    61,671.16/92,499.06 = 17,301.38/x
  3. Step 3: Cross multiply
    61,671.16x = 92,499.06 × 17,301.38
  4. Step 4: Simplify right side
    61,671.16x = 1,600,360,989.09
  5. Step 5: Solve for x
    x = 1,600,360,989.09/61,671.16
  6. Step 6: Final answer
    x = 25,949.91

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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.