Home / 215,441.46-323,309.76-75,200.06

Finding the Fourth Proportional to 215,441.46, 323,309.76 and 75,200.06

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Solution

The fourth proportional to 215,441.46, 323,309.76 and 75,200.06 is: 112,851.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,441.46 : 323,309.76 = 75,200.06 : x
  2. Step 2: Convert to fraction form
    215,441.46/323,309.76 = 75,200.06/x
  3. Step 3: Cross multiply
    215,441.46x = 323,309.76 × 75,200.06
  4. Step 4: Simplify right side
    215,441.46x = 24,312,913,350.59
  5. Step 5: Solve for x
    x = 24,312,913,350.59/215,441.46
  6. Step 6: Final answer
    x = 112,851.60

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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.