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Finding the Fourth Proportional to 61,807.70, 92,725.55 and 22,364.81

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Solution

The fourth proportional to 61,807.70, 92,725.55 and 22,364.81 is: 33,552.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,807.70 : 92,725.55 = 22,364.81 : x
  2. Step 2: Convert to fraction form
    61,807.70/92,725.55 = 22,364.81/x
  3. Step 3: Cross multiply
    61,807.70x = 92,725.55 × 22,364.81
  4. Step 4: Simplify right side
    61,807.70x = 2,073,788,732.44
  5. Step 5: Solve for x
    x = 2,073,788,732.44/61,807.70
  6. Step 6: Final answer
    x = 33,552.27

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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.