Home / 113,311.20-169,893.84-97,521.04

Finding the Fourth Proportional to 113,311.20, 169,893.84 and 97,521.04

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Solution

The fourth proportional to 113,311.20, 169,893.84 and 97,521.04 is: 146,218.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,311.20 : 169,893.84 = 97,521.04 : x
  2. Step 2: Convert to fraction form
    113,311.20/169,893.84 = 97,521.04/x
  3. Step 3: Cross multiply
    113,311.20x = 169,893.84 × 97,521.04
  4. Step 4: Simplify right side
    113,311.20x = 16,568,223,966.39
  5. Step 5: Solve for x
    x = 16,568,223,966.39/113,311.20
  6. Step 6: Final answer
    x = 146,218.77

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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.