Home / 88,724.40-133,086.60-58,786.80

Finding the Fourth Proportional to 88,724.40, 133,086.60 and 58,786.80

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Solution

The fourth proportional to 88,724.40, 133,086.60 and 58,786.80 is: 88,180.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,724.40 : 133,086.60 = 58,786.80 : x
  2. Step 2: Convert to fraction form
    88,724.40/133,086.60 = 58,786.80/x
  3. Step 3: Cross multiply
    88,724.40x = 133,086.60 × 58,786.80
  4. Step 4: Simplify right side
    88,724.40x = 7,823,735,336.88
  5. Step 5: Solve for x
    x = 7,823,735,336.88/88,724.40
  6. Step 6: Final answer
    x = 88,180.20

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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.