Home / 133,847.64-200,503.76-80,510.18

Finding the Fourth Proportional to 133,847.64, 200,503.76 and 80,510.18

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Solution

The fourth proportional to 133,847.64, 200,503.76 and 80,510.18 is: 120,604.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,847.64 : 200,503.76 = 80,510.18 : x
  2. Step 2: Convert to fraction form
    133,847.64/200,503.76 = 80,510.18/x
  3. Step 3: Cross multiply
    133,847.64x = 200,503.76 × 80,510.18
  4. Step 4: Simplify right side
    133,847.64x = 16,142,592,403.21
  5. Step 5: Solve for x
    x = 16,142,592,403.21/133,847.64
  6. Step 6: Final answer
    x = 120,604.24

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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.