Home / 110,872.40-166,126.20-64,043.60

Finding the Fourth Proportional to 110,872.40, 166,126.20 and 64,043.60

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Solution

The fourth proportional to 110,872.40, 166,126.20 and 64,043.60 is: 95,960.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,872.40 : 166,126.20 = 64,043.60 : x
  2. Step 2: Convert to fraction form
    110,872.40/166,126.20 = 64,043.60/x
  3. Step 3: Cross multiply
    110,872.40x = 166,126.20 × 64,043.60
  4. Step 4: Simplify right side
    110,872.40x = 10,639,319,902.32
  5. Step 5: Solve for x
    x = 10,639,319,902.32/110,872.40
  6. Step 6: Final answer
    x = 95,960.04

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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.