Home / 88,712.14-133,028.10-25,517.74

Finding the Fourth Proportional to 88,712.14, 133,028.10 and 25,517.74

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Solution

The fourth proportional to 88,712.14, 133,028.10 and 25,517.74 is: 38,265.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,712.14 : 133,028.10 = 25,517.74 : x
  2. Step 2: Convert to fraction form
    88,712.14/133,028.10 = 25,517.74/x
  3. Step 3: Cross multiply
    88,712.14x = 133,028.10 × 25,517.74
  4. Step 4: Simplify right side
    88,712.14x = 3,394,576,468.49
  5. Step 5: Solve for x
    x = 3,394,576,468.49/88,712.14
  6. Step 6: Final answer
    x = 38,265.07

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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.