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Finding the Fourth Proportional to 67,313.63, 100,982.45 and 22,337.69

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Solution

The fourth proportional to 67,313.63, 100,982.45 and 22,337.69 is: 33,510.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,313.63 : 100,982.45 = 22,337.69 : x
  2. Step 2: Convert to fraction form
    67,313.63/100,982.45 = 22,337.69/x
  3. Step 3: Cross multiply
    67,313.63x = 100,982.45 × 22,337.69
  4. Step 4: Simplify right side
    67,313.63x = 2,255,714,656.85
  5. Step 5: Solve for x
    x = 2,255,714,656.85/67,313.63
  6. Step 6: Final answer
    x = 33,510.52

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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.