Home / 89,127.43-133,713.07-25,948.10

Finding the Fourth Proportional to 89,127.43, 133,713.07 and 25,948.10

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Solution

The fourth proportional to 89,127.43, 133,713.07 and 25,948.10 is: 38,928.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,127.43 : 133,713.07 = 25,948.10 : x
  2. Step 2: Convert to fraction form
    89,127.43/133,713.07 = 25,948.10/x
  3. Step 3: Cross multiply
    89,127.43x = 133,713.07 × 25,948.10
  4. Step 4: Simplify right side
    89,127.43x = 3,469,600,015.53
  5. Step 5: Solve for x
    x = 3,469,600,015.53/89,127.43
  6. Step 6: Final answer
    x = 38,928.53

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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.