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Finding the Fourth Proportional to 92,197.32, 127,244.97 and 51,927.36

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Solution

The fourth proportional to 92,197.32, 127,244.97 and 51,927.36 is: 71,666.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,197.32 : 127,244.97 = 51,927.36 : x
  2. Step 2: Convert to fraction form
    92,197.32/127,244.97 = 51,927.36/x
  3. Step 3: Cross multiply
    92,197.32x = 127,244.97 × 51,927.36
  4. Step 4: Simplify right side
    92,197.32x = 6,607,495,365.38
  5. Step 5: Solve for x
    x = 6,607,495,365.38/92,197.32
  6. Step 6: Final answer
    x = 71,666.89

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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.