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Finding the Fourth Proportional to 61,972.68, 92,980.08 and 22,532.96

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Solution

The fourth proportional to 61,972.68, 92,980.08 and 22,532.96 is: 33,807.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,972.68 : 92,980.08 = 22,532.96 : x
  2. Step 2: Convert to fraction form
    61,972.68/92,980.08 = 22,532.96/x
  3. Step 3: Cross multiply
    61,972.68x = 92,980.08 × 22,532.96
  4. Step 4: Simplify right side
    61,972.68x = 2,095,116,423.44
  5. Step 5: Solve for x
    x = 2,095,116,423.44/61,972.68
  6. Step 6: Final answer
    x = 33,807.10

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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.