Home / 67,512.25-101,331.93-34,256.18

Finding the Fourth Proportional to 67,512.25, 101,331.93 and 34,256.18

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Solution

The fourth proportional to 67,512.25, 101,331.93 and 34,256.18 is: 51,416.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,512.25 : 101,331.93 = 34,256.18 : x
  2. Step 2: Convert to fraction form
    67,512.25/101,331.93 = 34,256.18/x
  3. Step 3: Cross multiply
    67,512.25x = 101,331.93 × 34,256.18
  4. Step 4: Simplify right side
    67,512.25x = 3,471,244,833.83
  5. Step 5: Solve for x
    x = 3,471,244,833.83/67,512.25
  6. Step 6: Final answer
    x = 51,416.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.