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Finding the Fourth Proportional to 173,114.20, 259,695.60 and 54,773.20

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Solution

The fourth proportional to 173,114.20, 259,695.60 and 54,773.20 is: 82,167.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,114.20 : 259,695.60 = 54,773.20 : x
  2. Step 2: Convert to fraction form
    173,114.20/259,695.60 = 54,773.20/x
  3. Step 3: Cross multiply
    173,114.20x = 259,695.60 × 54,773.20
  4. Step 4: Simplify right side
    173,114.20x = 14,224,359,037.92
  5. Step 5: Solve for x
    x = 14,224,359,037.92/173,114.20
  6. Step 6: Final answer
    x = 82,167.49

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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.