Home / 150,960.60-226,440.90-45,784.80

Finding the Fourth Proportional to 150,960.60, 226,440.90 and 45,784.80

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Solution

The fourth proportional to 150,960.60, 226,440.90 and 45,784.80 is: 68,677.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,960.60 : 226,440.90 = 45,784.80 : x
  2. Step 2: Convert to fraction form
    150,960.60/226,440.90 = 45,784.80/x
  3. Step 3: Cross multiply
    150,960.60x = 226,440.90 × 45,784.80
  4. Step 4: Simplify right side
    150,960.60x = 10,367,551,318.32
  5. Step 5: Solve for x
    x = 10,367,551,318.32/150,960.60
  6. Step 6: Final answer
    x = 68,677.20

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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.