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Finding the Fourth Proportional to 61,373.08, 92,036.92 and 48,251.08

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Solution

The fourth proportional to 61,373.08, 92,036.92 and 48,251.08 is: 72,358.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,373.08 : 92,036.92 = 48,251.08 : x
  2. Step 2: Convert to fraction form
    61,373.08/92,036.92 = 48,251.08/x
  3. Step 3: Cross multiply
    61,373.08x = 92,036.92 × 48,251.08
  4. Step 4: Simplify right side
    61,373.08x = 4,440,880,789.87
  5. Step 5: Solve for x
    x = 4,440,880,789.87/61,373.08
  6. Step 6: Final answer
    x = 72,358.77

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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.