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Finding the Fourth Proportional to 61,295.24, 91,877.52 and 34,943.24

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Solution

The fourth proportional to 61,295.24, 91,877.52 and 34,943.24 is: 52,377.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,295.24 : 91,877.52 = 34,943.24 : x
  2. Step 2: Convert to fraction form
    61,295.24/91,877.52 = 34,943.24/x
  3. Step 3: Cross multiply
    61,295.24x = 91,877.52 × 34,943.24
  4. Step 4: Simplify right side
    61,295.24x = 3,210,498,231.96
  5. Step 5: Solve for x
    x = 3,210,498,231.96/61,295.24
  6. Step 6: Final answer
    x = 52,377.61

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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.