Home / 173,845.20-260,767.80-156,349.20

Finding the Fourth Proportional to 173,845.20, 260,767.80 and 156,349.20

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Solution

The fourth proportional to 173,845.20, 260,767.80 and 156,349.20 is: 234,523.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,845.20 : 260,767.80 = 156,349.20 : x
  2. Step 2: Convert to fraction form
    173,845.20/260,767.80 = 156,349.20/x
  3. Step 3: Cross multiply
    173,845.20x = 260,767.80 × 156,349.20
  4. Step 4: Simplify right side
    173,845.20x = 40,770,836,915.76
  5. Step 5: Solve for x
    x = 40,770,836,915.76/173,845.20
  6. Step 6: Final answer
    x = 234,523.80

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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.