Home / 132,595.70-198,576.97-76,317.51

Finding the Fourth Proportional to 132,595.70, 198,576.97 and 76,317.51

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Solution

The fourth proportional to 132,595.70, 198,576.97 and 76,317.51 is: 114,294.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,595.70 : 198,576.97 = 76,317.51 : x
  2. Step 2: Convert to fraction form
    132,595.70/198,576.97 = 76,317.51/x
  3. Step 3: Cross multiply
    132,595.70x = 198,576.97 × 76,317.51
  4. Step 4: Simplify right side
    132,595.70x = 15,154,900,662.26
  5. Step 5: Solve for x
    x = 15,154,900,662.26/132,595.70
  6. Step 6: Final answer
    x = 114,294.06

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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.