Home / 89,319.10-134,000.97-33,175.21

Finding the Fourth Proportional to 89,319.10, 134,000.97 and 33,175.21

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Solution

The fourth proportional to 89,319.10, 134,000.97 and 33,175.21 is: 49,771.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,319.10 : 134,000.97 = 33,175.21 : x
  2. Step 2: Convert to fraction form
    89,319.10/134,000.97 = 33,175.21/x
  3. Step 3: Cross multiply
    89,319.10x = 134,000.97 × 33,175.21
  4. Step 4: Simplify right side
    89,319.10x = 4,445,510,319.95
  5. Step 5: Solve for x
    x = 4,445,510,319.95/89,319.10
  6. Step 6: Final answer
    x = 49,771.11

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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.