Home / 90,847.48-136,260.81-24,292.80

Finding the Fourth Proportional to 90,847.48, 136,260.81 and 24,292.80

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Solution

The fourth proportional to 90,847.48, 136,260.81 and 24,292.80 is: 36,436.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,847.48 : 136,260.81 = 24,292.80 : x
  2. Step 2: Convert to fraction form
    90,847.48/136,260.81 = 24,292.80/x
  3. Step 3: Cross multiply
    90,847.48x = 136,260.81 × 24,292.80
  4. Step 4: Simplify right side
    90,847.48x = 3,310,155,923.86
  5. Step 5: Solve for x
    x = 3,310,155,923.86/90,847.48
  6. Step 6: Final answer
    x = 36,436.41

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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.