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Finding the Fourth Proportional to 92,052.60, 127,036.24 and 51,766.16

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Solution

The fourth proportional to 92,052.60, 127,036.24 and 51,766.16 is: 71,439.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,052.60 : 127,036.24 = 51,766.16 : x
  2. Step 2: Convert to fraction form
    92,052.60/127,036.24 = 51,766.16/x
  3. Step 3: Cross multiply
    92,052.60x = 127,036.24 × 51,766.16
  4. Step 4: Simplify right side
    92,052.60x = 6,576,178,325.64
  5. Step 5: Solve for x
    x = 6,576,178,325.64/92,052.60
  6. Step 6: Final answer
    x = 71,439.35

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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.