Home / 132,848.56-199,309.29-66,208.24

Finding the Fourth Proportional to 132,848.56, 199,309.29 and 66,208.24

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Solution

The fourth proportional to 132,848.56, 199,309.29 and 66,208.24 is: 99,330.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,848.56 : 199,309.29 = 66,208.24 : x
  2. Step 2: Convert to fraction form
    132,848.56/199,309.29 = 66,208.24/x
  3. Step 3: Cross multiply
    132,848.56x = 199,309.29 × 66,208.24
  4. Step 4: Simplify right side
    132,848.56x = 13,195,917,306.55
  5. Step 5: Solve for x
    x = 13,195,917,306.55/132,848.56
  6. Step 6: Final answer
    x = 99,330.53

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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.