Home / 156,954.15-235,431.23-150,830.55

Finding the Fourth Proportional to 156,954.15, 235,431.23 and 150,830.55

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Solution

The fourth proportional to 156,954.15, 235,431.23 and 150,830.55 is: 226,245.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,954.15 : 235,431.23 = 150,830.55 : x
  2. Step 2: Convert to fraction form
    156,954.15/235,431.23 = 150,830.55/x
  3. Step 3: Cross multiply
    156,954.15x = 235,431.23 × 150,830.55
  4. Step 4: Simplify right side
    156,954.15x = 35,510,221,908.08
  5. Step 5: Solve for x
    x = 35,510,221,908.08/156,954.15
  6. Step 6: Final answer
    x = 226,245.83

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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.