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Finding the Fourth Proportional to 92,180.96, 127,200.90 and 67,995.08

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Solution

The fourth proportional to 92,180.96, 127,200.90 and 67,995.08 is: 93,826.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,180.96 : 127,200.90 = 67,995.08 : x
  2. Step 2: Convert to fraction form
    92,180.96/127,200.90 = 67,995.08/x
  3. Step 3: Cross multiply
    92,180.96x = 127,200.90 × 67,995.08
  4. Step 4: Simplify right side
    92,180.96x = 8,649,035,371.57
  5. Step 5: Solve for x
    x = 8,649,035,371.57/92,180.96
  6. Step 6: Final answer
    x = 93,826.70

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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.