Home / 132,906.02-199,309.35-53,993.66

Finding the Fourth Proportional to 132,906.02, 199,309.35 and 53,993.66

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Solution

The fourth proportional to 132,906.02, 199,309.35 and 53,993.66 is: 80,970.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,906.02 : 199,309.35 = 53,993.66 : x
  2. Step 2: Convert to fraction form
    132,906.02/199,309.35 = 53,993.66/x
  3. Step 3: Cross multiply
    132,906.02x = 199,309.35 × 53,993.66
  4. Step 4: Simplify right side
    132,906.02x = 10,761,441,278.72
  5. Step 5: Solve for x
    x = 10,761,441,278.72/132,906.02
  6. Step 6: Final answer
    x = 80,970.31

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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.