Home / 151,065.20-226,338.60-98,447.60

Finding the Fourth Proportional to 151,065.20, 226,338.60 and 98,447.60

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Solution

The fourth proportional to 151,065.20, 226,338.60 and 98,447.60 is: 147,502.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,065.20 : 226,338.60 = 98,447.60 : x
  2. Step 2: Convert to fraction form
    151,065.20/226,338.60 = 98,447.60/x
  3. Step 3: Cross multiply
    151,065.20x = 226,338.60 × 98,447.60
  4. Step 4: Simplify right side
    151,065.20x = 22,282,491,957.36
  5. Step 5: Solve for x
    x = 22,282,491,957.36/151,065.20
  6. Step 6: Final answer
    x = 147,502.48

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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.