Home / 89,959.48-134,944.08-23,399.76

Finding the Fourth Proportional to 89,959.48, 134,944.08 and 23,399.76

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Solution

The fourth proportional to 89,959.48, 134,944.08 and 23,399.76 is: 35,100.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,959.48 : 134,944.08 = 23,399.76 : x
  2. Step 2: Convert to fraction form
    89,959.48/134,944.08 = 23,399.76/x
  3. Step 3: Cross multiply
    89,959.48x = 134,944.08 × 23,399.76
  4. Step 4: Simplify right side
    89,959.48x = 3,157,659,085.42
  5. Step 5: Solve for x
    x = 3,157,659,085.42/89,959.48
  6. Step 6: Final answer
    x = 35,100.90

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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.