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Finding the Fourth Proportional to 61,671.33, 92,543.90 and 26,610.99

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Solution

The fourth proportional to 61,671.33, 92,543.90 and 26,610.99 is: 39,932.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,671.33 : 92,543.90 = 26,610.99 : x
  2. Step 2: Convert to fraction form
    61,671.33/92,543.90 = 26,610.99/x
  3. Step 3: Cross multiply
    61,671.33x = 92,543.90 × 26,610.99
  4. Step 4: Simplify right side
    61,671.33x = 2,462,684,268.21
  5. Step 5: Solve for x
    x = 2,462,684,268.21/61,671.33
  6. Step 6: Final answer
    x = 39,932.40

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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.