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Finding the Fourth Proportional to 61,602.60, 92,447.10 and 26,567.40

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Solution

The fourth proportional to 61,602.60, 92,447.10 and 26,567.40 is: 39,869.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,602.60 : 92,447.10 = 26,567.40 : x
  2. Step 2: Convert to fraction form
    61,602.60/92,447.10 = 26,567.40/x
  3. Step 3: Cross multiply
    61,602.60x = 92,447.10 × 26,567.40
  4. Step 4: Simplify right side
    61,602.60x = 2,456,079,084.54
  5. Step 5: Solve for x
    x = 2,456,079,084.54/61,602.60
  6. Step 6: Final answer
    x = 39,869.73

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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.