Home / 152,046.20-228,106.40-107,155.06

Finding the Fourth Proportional to 152,046.20, 228,106.40 and 107,155.06

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Solution

The fourth proportional to 152,046.20, 228,106.40 and 107,155.06 is: 160,758.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,046.20 : 228,106.40 = 107,155.06 : x
  2. Step 2: Convert to fraction form
    152,046.20/228,106.40 = 107,155.06/x
  3. Step 3: Cross multiply
    152,046.20x = 228,106.40 × 107,155.06
  4. Step 4: Simplify right side
    152,046.20x = 24,442,753,872.34
  5. Step 5: Solve for x
    x = 24,442,753,872.34/152,046.20
  6. Step 6: Final answer
    x = 160,758.73

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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.