Home / 132,119.47-198,203.80-60,077.52

Finding the Fourth Proportional to 132,119.47, 198,203.80 and 60,077.52

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Solution

The fourth proportional to 132,119.47, 198,203.80 and 60,077.52 is: 90,127.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,119.47 : 198,203.80 = 60,077.52 : x
  2. Step 2: Convert to fraction form
    132,119.47/198,203.80 = 60,077.52/x
  3. Step 3: Cross multiply
    132,119.47x = 198,203.80 × 60,077.52
  4. Step 4: Simplify right side
    132,119.47x = 11,907,592,758.58
  5. Step 5: Solve for x
    x = 11,907,592,758.58/132,119.47
  6. Step 6: Final answer
    x = 90,127.46

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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.