Home / 89,113.24-133,690.52-25,934.88

Finding the Fourth Proportional to 89,113.24, 133,690.52 and 25,934.88

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Solution

The fourth proportional to 89,113.24, 133,690.52 and 25,934.88 is: 38,908.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,113.24 : 133,690.52 = 25,934.88 : x
  2. Step 2: Convert to fraction form
    89,113.24/133,690.52 = 25,934.88/x
  3. Step 3: Cross multiply
    89,113.24x = 133,690.52 × 25,934.88
  4. Step 4: Simplify right side
    89,113.24x = 3,467,247,593.34
  5. Step 5: Solve for x
    x = 3,467,247,593.34/89,113.24
  6. Step 6: Final answer
    x = 38,908.33

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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.