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Finding the Fourth Proportional to 61,566.45, 92,310.76 and 26,009.29

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Solution

The fourth proportional to 61,566.45, 92,310.76 and 26,009.29 is: 38,997.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,566.45 : 92,310.76 = 26,009.29 : x
  2. Step 2: Convert to fraction form
    61,566.45/92,310.76 = 26,009.29/x
  3. Step 3: Cross multiply
    61,566.45x = 92,310.76 × 26,009.29
  4. Step 4: Simplify right side
    61,566.45x = 2,400,937,326.96
  5. Step 5: Solve for x
    x = 2,400,937,326.96/61,566.45
  6. Step 6: Final answer
    x = 38,997.50

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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.