Home / 67,037.64-100,568.80-22,061.52

Finding the Fourth Proportional to 67,037.64, 100,568.80 and 22,061.52

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Solution

The fourth proportional to 67,037.64, 100,568.80 and 22,061.52 is: 33,096.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,037.64 : 100,568.80 = 22,061.52 : x
  2. Step 2: Convert to fraction form
    67,037.64/100,568.80 = 22,061.52/x
  3. Step 3: Cross multiply
    67,037.64x = 100,568.80 × 22,061.52
  4. Step 4: Simplify right side
    67,037.64x = 2,218,700,592.58
  5. Step 5: Solve for x
    x = 2,218,700,592.58/67,037.64
  6. Step 6: Final answer
    x = 33,096.34

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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.