Home / 70,667.22-97,520.45-40,452.38

Finding the Fourth Proportional to 70,667.22, 97,520.45 and 40,452.38

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Solution

The fourth proportional to 70,667.22, 97,520.45 and 40,452.38 is: 55,824.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,667.22 : 97,520.45 = 40,452.38 : x
  2. Step 2: Convert to fraction form
    70,667.22/97,520.45 = 40,452.38/x
  3. Step 3: Cross multiply
    70,667.22x = 97,520.45 × 40,452.38
  4. Step 4: Simplify right side
    70,667.22x = 3,944,933,611.31
  5. Step 5: Solve for x
    x = 3,944,933,611.31/70,667.22
  6. Step 6: Final answer
    x = 55,824.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.