Home / 148,914.45-223,050.92-69,910.29

Finding the Fourth Proportional to 148,914.45, 223,050.92 and 69,910.29

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Solution

The fourth proportional to 148,914.45, 223,050.92 and 69,910.29 is: 104,714.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,914.45 : 223,050.92 = 69,910.29 : x
  2. Step 2: Convert to fraction form
    148,914.45/223,050.92 = 69,910.29/x
  3. Step 3: Cross multiply
    148,914.45x = 223,050.92 × 69,910.29
  4. Step 4: Simplify right side
    148,914.45x = 15,593,554,152.42
  5. Step 5: Solve for x
    x = 15,593,554,152.42/148,914.45
  6. Step 6: Final answer
    x = 104,714.85

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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.