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Finding the Fourth Proportional to 92,104.96, 127,099.65 and 51,820.42

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Solution

The fourth proportional to 92,104.96, 127,099.65 and 51,820.42 is: 71,509.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,104.96 : 127,099.65 = 51,820.42 : x
  2. Step 2: Convert to fraction form
    92,104.96/127,099.65 = 51,820.42/x
  3. Step 3: Cross multiply
    92,104.96x = 127,099.65 × 51,820.42
  4. Step 4: Simplify right side
    92,104.96x = 6,586,357,244.85
  5. Step 5: Solve for x
    x = 6,586,357,244.85/92,104.96
  6. Step 6: Final answer
    x = 71,509.26

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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.