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Finding the Fourth Proportional to 92,476.53, 127,616.31 and 52,184.70

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Solution

The fourth proportional to 92,476.53, 127,616.31 and 52,184.70 is: 72,014.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,476.53 : 127,616.31 = 52,184.70 : x
  2. Step 2: Convert to fraction form
    92,476.53/127,616.31 = 52,184.70/x
  3. Step 3: Cross multiply
    92,476.53x = 127,616.31 × 52,184.70
  4. Step 4: Simplify right side
    92,476.53x = 6,659,618,852.46
  5. Step 5: Solve for x
    x = 6,659,618,852.46/92,476.53
  6. Step 6: Final answer
    x = 72,014.15

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1.5x scale

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.