Home / 135,445.12-203,193.12-60,568.24

Finding the Fourth Proportional to 135,445.12, 203,193.12 and 60,568.24

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Solution

The fourth proportional to 135,445.12, 203,193.12 and 60,568.24 is: 90,863.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,445.12 : 203,193.12 = 60,568.24 : x
  2. Step 2: Convert to fraction form
    135,445.12/203,193.12 = 60,568.24/x
  3. Step 3: Cross multiply
    135,445.12x = 203,193.12 × 60,568.24
  4. Step 4: Simplify right side
    135,445.12x = 12,307,049,658.51
  5. Step 5: Solve for x
    x = 12,307,049,658.51/135,445.12
  6. Step 6: Final answer
    x = 90,863.74

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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.