Home / 92,217.49-127,318.99-75,262.24

Finding the Fourth Proportional to 92,217.49, 127,318.99 and 75,262.24

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Solution

The fourth proportional to 92,217.49, 127,318.99 and 75,262.24 is: 103,909.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,217.49 : 127,318.99 = 75,262.24 : x
  2. Step 2: Convert to fraction form
    92,217.49/127,318.99 = 75,262.24/x
  3. Step 3: Cross multiply
    92,217.49x = 127,318.99 × 75,262.24
  4. Step 4: Simplify right side
    92,217.49x = 9,582,312,381.94
  5. Step 5: Solve for x
    x = 9,582,312,381.94/92,217.49
  6. Step 6: Final answer
    x = 103,909.92

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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.