Home / 45,286.26-67,841.02-29,656.50

Finding the Fourth Proportional to 45,286.26, 67,841.02 and 29,656.50

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Solution

The fourth proportional to 45,286.26, 67,841.02 and 29,656.50 is: 44,426.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,286.26 : 67,841.02 = 29,656.50 : x
  2. Step 2: Convert to fraction form
    45,286.26/67,841.02 = 29,656.50/x
  3. Step 3: Cross multiply
    45,286.26x = 67,841.02 × 29,656.50
  4. Step 4: Simplify right side
    45,286.26x = 2,011,927,209.63
  5. Step 5: Solve for x
    x = 2,011,927,209.63/45,286.26
  6. Step 6: Final answer
    x = 44,426.88

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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.