Home / 129,659.32-194,372.26-46,533.88

Finding the Fourth Proportional to 129,659.32, 194,372.26 and 46,533.88

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Solution

The fourth proportional to 129,659.32, 194,372.26 and 46,533.88 is: 69,758.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,659.32 : 194,372.26 = 46,533.88 : x
  2. Step 2: Convert to fraction form
    129,659.32/194,372.26 = 46,533.88/x
  3. Step 3: Cross multiply
    129,659.32x = 194,372.26 × 46,533.88
  4. Step 4: Simplify right side
    129,659.32x = 9,044,895,422.17
  5. Step 5: Solve for x
    x = 9,044,895,422.17/129,659.32
  6. Step 6: Final answer
    x = 69,758.93

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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.