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Finding the Fourth Proportional to 92,680.49, 127,897.73 and 52,392.92

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Solution

The fourth proportional to 92,680.49, 127,897.73 and 52,392.92 is: 72,301.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,680.49 : 127,897.73 = 52,392.92 : x
  2. Step 2: Convert to fraction form
    92,680.49/127,897.73 = 52,392.92/x
  3. Step 3: Cross multiply
    92,680.49x = 127,897.73 × 52,392.92
  4. Step 4: Simplify right side
    92,680.49x = 6,700,934,634.62
  5. Step 5: Solve for x
    x = 6,700,934,634.62/92,680.49
  6. Step 6: Final answer
    x = 72,301.46

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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.