Home / 178,755.84-268,170.56-52,400.24

Finding the Fourth Proportional to 178,755.84, 268,170.56 and 52,400.24

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Solution

The fourth proportional to 178,755.84, 268,170.56 and 52,400.24 is: 78,611.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,755.84 : 268,170.56 = 52,400.24 : x
  2. Step 2: Convert to fraction form
    178,755.84/268,170.56 = 52,400.24/x
  3. Step 3: Cross multiply
    178,755.84x = 268,170.56 × 52,400.24
  4. Step 4: Simplify right side
    178,755.84x = 14,052,201,704.93
  5. Step 5: Solve for x
    x = 14,052,201,704.93/178,755.84
  6. Step 6: Final answer
    x = 78,611.15

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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.