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Finding the Fourth Proportional to 61,366.62, 92,223.27 and 36,411.36

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Solution

The fourth proportional to 61,366.62, 92,223.27 and 36,411.36 is: 54,719.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,366.62 : 92,223.27 = 36,411.36 : x
  2. Step 2: Convert to fraction form
    61,366.62/92,223.27 = 36,411.36/x
  3. Step 3: Cross multiply
    61,366.62x = 92,223.27 × 36,411.36
  4. Step 4: Simplify right side
    61,366.62x = 3,357,974,684.35
  5. Step 5: Solve for x
    x = 3,357,974,684.35/61,366.62
  6. Step 6: Final answer
    x = 54,719.89

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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.