Home / 136,183.35-204,276.05-47,436.71

Finding the Fourth Proportional to 136,183.35, 204,276.05 and 47,436.71

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Solution

The fourth proportional to 136,183.35, 204,276.05 and 47,436.71 is: 71,155.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,183.35 : 204,276.05 = 47,436.71 : x
  2. Step 2: Convert to fraction form
    136,183.35/204,276.05 = 47,436.71/x
  3. Step 3: Cross multiply
    136,183.35x = 204,276.05 × 47,436.71
  4. Step 4: Simplify right side
    136,183.35x = 9,690,184,520.11
  5. Step 5: Solve for x
    x = 9,690,184,520.11/136,183.35
  6. Step 6: Final answer
    x = 71,155.43

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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.