Home / 235,728.56-353,604.50-67,273.72

Finding the Fourth Proportional to 235,728.56, 353,604.50 and 67,273.72

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Solution

The fourth proportional to 235,728.56, 353,604.50 and 67,273.72 is: 100,913.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,728.56 : 353,604.50 = 67,273.72 : x
  2. Step 2: Convert to fraction form
    235,728.56/353,604.50 = 67,273.72/x
  3. Step 3: Cross multiply
    235,728.56x = 353,604.50 × 67,273.72
  4. Step 4: Simplify right side
    235,728.56x = 23,788,290,123.74
  5. Step 5: Solve for x
    x = 23,788,290,123.74/235,728.56
  6. Step 6: Final answer
    x = 100,913.91

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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.