Home / 67,785.46-101,725.13-23,412.58

Finding the Fourth Proportional to 67,785.46, 101,725.13 and 23,412.58

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Solution

The fourth proportional to 67,785.46, 101,725.13 and 23,412.58 is: 35,135.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,785.46 : 101,725.13 = 23,412.58 : x
  2. Step 2: Convert to fraction form
    67,785.46/101,725.13 = 23,412.58/x
  3. Step 3: Cross multiply
    67,785.46x = 101,725.13 × 23,412.58
  4. Step 4: Simplify right side
    67,785.46x = 2,381,647,548.35
  5. Step 5: Solve for x
    x = 2,381,647,548.35/67,785.46
  6. Step 6: Final answer
    x = 35,135.08

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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.