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Finding the Fourth Proportional to 61,667.52, 92,424.73 and 44,774.16

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Solution

The fourth proportional to 61,667.52, 92,424.73 and 44,774.16 is: 67,105.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,667.52 : 92,424.73 = 44,774.16 : x
  2. Step 2: Convert to fraction form
    61,667.52/92,424.73 = 44,774.16/x
  3. Step 3: Cross multiply
    61,667.52x = 92,424.73 × 44,774.16
  4. Step 4: Simplify right side
    61,667.52x = 4,138,239,648.98
  5. Step 5: Solve for x
    x = 4,138,239,648.98/61,667.52
  6. Step 6: Final answer
    x = 67,105.66

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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.