Home / 146,532.80-219,799.20-111,103.40

Finding the Fourth Proportional to 146,532.80, 219,799.20 and 111,103.40

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Solution

The fourth proportional to 146,532.80, 219,799.20 and 111,103.40 is: 166,655.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,532.80 : 219,799.20 = 111,103.40 : x
  2. Step 2: Convert to fraction form
    146,532.80/219,799.20 = 111,103.40/x
  3. Step 3: Cross multiply
    146,532.80x = 219,799.20 × 111,103.40
  4. Step 4: Simplify right side
    146,532.80x = 24,420,438,437.28
  5. Step 5: Solve for x
    x = 24,420,438,437.28/146,532.80
  6. Step 6: Final answer
    x = 166,655.10

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1.5x scale

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.