Home / 45,281.10-67,833.30-29,651.34

Finding the Fourth Proportional to 45,281.10, 67,833.30 and 29,651.34

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Solution

The fourth proportional to 45,281.10, 67,833.30 and 29,651.34 is: 44,419.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,281.10 : 67,833.30 = 29,651.34 : x
  2. Step 2: Convert to fraction form
    45,281.10/67,833.30 = 29,651.34/x
  3. Step 3: Cross multiply
    45,281.10x = 67,833.30 × 29,651.34
  4. Step 4: Simplify right side
    45,281.10x = 2,011,348,241.62
  5. Step 5: Solve for x
    x = 2,011,348,241.62/45,281.10
  6. Step 6: Final answer
    x = 44,419.16

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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.