Home / 448,527.02-672,675.89-132,910.11

Finding the Fourth Proportional to 448,527.02, 672,675.89 and 132,910.11

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Solution

The fourth proportional to 448,527.02, 672,675.89 and 132,910.11 is: 199,331.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,527.02 : 672,675.89 = 132,910.11 : x
  2. Step 2: Convert to fraction form
    448,527.02/672,675.89 = 132,910.11/x
  3. Step 3: Cross multiply
    448,527.02x = 672,675.89 × 132,910.11
  4. Step 4: Simplify right side
    448,527.02x = 89,405,425,869.70
  5. Step 5: Solve for x
    x = 89,405,425,869.70/448,527.02
  6. Step 6: Final answer
    x = 199,331.19

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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.