Home / 113,063.46-169,595.01-88,122.21

Finding the Fourth Proportional to 113,063.46, 169,595.01 and 88,122.21

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Solution

The fourth proportional to 113,063.46, 169,595.01 and 88,122.21 is: 132,183.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,063.46 : 169,595.01 = 88,122.21 : x
  2. Step 2: Convert to fraction form
    113,063.46/169,595.01 = 88,122.21/x
  3. Step 3: Cross multiply
    113,063.46x = 169,595.01 × 88,122.21
  4. Step 4: Simplify right side
    113,063.46x = 14,945,087,086.17
  5. Step 5: Solve for x
    x = 14,945,087,086.17/113,063.46
  6. Step 6: Final answer
    x = 132,183.17

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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.