Home / 88,129.55-132,194.33-25,800.05

Finding the Fourth Proportional to 88,129.55, 132,194.33 and 25,800.05

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Solution

The fourth proportional to 88,129.55, 132,194.33 and 25,800.05 is: 38,700.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,129.55 : 132,194.33 = 25,800.05 : x
  2. Step 2: Convert to fraction form
    88,129.55/132,194.33 = 25,800.05/x
  3. Step 3: Cross multiply
    88,129.55x = 132,194.33 × 25,800.05
  4. Step 4: Simplify right side
    88,129.55x = 3,410,619,533.74
  5. Step 5: Solve for x
    x = 3,410,619,533.74/88,129.55
  6. Step 6: Final answer
    x = 38,700.07

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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.