Home / 92,219.68-127,295.04-54,491.50

Finding the Fourth Proportional to 92,219.68, 127,295.04 and 54,491.50

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Solution

The fourth proportional to 92,219.68, 127,295.04 and 54,491.50 is: 75,217.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,219.68 : 127,295.04 = 54,491.50 : x
  2. Step 2: Convert to fraction form
    92,219.68/127,295.04 = 54,491.50/x
  3. Step 3: Cross multiply
    92,219.68x = 127,295.04 × 54,491.50
  4. Step 4: Simplify right side
    92,219.68x = 6,936,497,672.16
  5. Step 5: Solve for x
    x = 6,936,497,672.16/92,219.68
  6. Step 6: Final answer
    x = 75,217.11

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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.