Home / 67,392.04-101,150.32-34,135.48

Finding the Fourth Proportional to 67,392.04, 101,150.32 and 34,135.48

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Solution

The fourth proportional to 67,392.04, 101,150.32 and 34,135.48 is: 51,234.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,392.04 : 101,150.32 = 34,135.48 : x
  2. Step 2: Convert to fraction form
    67,392.04/101,150.32 = 34,135.48/x
  3. Step 3: Cross multiply
    67,392.04x = 101,150.32 × 34,135.48
  4. Step 4: Simplify right side
    67,392.04x = 3,452,814,725.35
  5. Step 5: Solve for x
    x = 3,452,814,725.35/67,392.04
  6. Step 6: Final answer
    x = 51,234.76

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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.