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Finding the Fourth Proportional to 92,232.32, 127,281.12 and 52,488.32

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Solution

The fourth proportional to 92,232.32, 127,281.12 and 52,488.32 is: 72,434.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,232.32 : 127,281.12 = 52,488.32 : x
  2. Step 2: Convert to fraction form
    92,232.32/127,281.12 = 52,488.32/x
  3. Step 3: Cross multiply
    92,232.32x = 127,281.12 × 52,488.32
  4. Step 4: Simplify right side
    92,232.32x = 6,680,772,156.52
  5. Step 5: Solve for x
    x = 6,680,772,156.52/92,232.32
  6. Step 6: Final answer
    x = 72,434.18

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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.