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Finding the Fourth Proportional to 178,482.34, 267,616.59 and 56,850.42

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Solution

The fourth proportional to 178,482.34, 267,616.59 and 56,850.42 is: 85,241.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,482.34 : 267,616.59 = 56,850.42 : x
  2. Step 2: Convert to fraction form
    178,482.34/267,616.59 = 56,850.42/x
  3. Step 3: Cross multiply
    178,482.34x = 267,616.59 × 56,850.42
  4. Step 4: Simplify right side
    178,482.34x = 15,214,115,540.47
  5. Step 5: Solve for x
    x = 15,214,115,540.47/178,482.34
  6. Step 6: Final answer
    x = 85,241.57

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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.