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Finding the Fourth Proportional to 92,616.76, 127,803.52 and 52,334

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Solution

The fourth proportional to 92,616.76, 127,803.52 and 52,334 is: 72,216.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,616.76 : 127,803.52 = 52,334 : x
  2. Step 2: Convert to fraction form
    92,616.76/127,803.52 = 52,334/x
  3. Step 3: Cross multiply
    92,616.76x = 127,803.52 × 52,334
  4. Step 4: Simplify right side
    92,616.76x = 6,688,469,415.68
  5. Step 5: Solve for x
    x = 6,688,469,415.68/92,616.76
  6. Step 6: Final answer
    x = 72,216.62

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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.