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Finding the Fourth Proportional to 92,626.84, 127,823.37 and 52,339.74

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Solution

The fourth proportional to 92,626.84, 127,823.37 and 52,339.74 is: 72,227.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,626.84 : 127,823.37 = 52,339.74 : x
  2. Step 2: Convert to fraction form
    92,626.84/127,823.37 = 52,339.74/x
  3. Step 3: Cross multiply
    92,626.84x = 127,823.37 × 52,339.74
  4. Step 4: Simplify right side
    92,626.84x = 6,690,241,632.17
  5. Step 5: Solve for x
    x = 6,690,241,632.17/92,626.84
  6. Step 6: Final answer
    x = 72,227.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.