Home / 239,496.96-330,498.24-132,071.52

Finding the Fourth Proportional to 239,496.96, 330,498.24 and 132,071.52

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Solution

The fourth proportional to 239,496.96, 330,498.24 and 132,071.52 is: 182,254.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,496.96 : 330,498.24 = 132,071.52 : x
  2. Step 2: Convert to fraction form
    239,496.96/330,498.24 = 132,071.52/x
  3. Step 3: Cross multiply
    239,496.96x = 330,498.24 × 132,071.52
  4. Step 4: Simplify right side
    239,496.96x = 43,649,404,914.12
  5. Step 5: Solve for x
    x = 43,649,404,914.12/239,496.96
  6. Step 6: Final answer
    x = 182,254.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.