Home / 44,222.40-66,151.35-40,329.54

Finding the Fourth Proportional to 44,222.40, 66,151.35 and 40,329.54

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Solution

The fourth proportional to 44,222.40, 66,151.35 and 40,329.54 is: 60,328.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,222.40 : 66,151.35 = 40,329.54 : x
  2. Step 2: Convert to fraction form
    44,222.40/66,151.35 = 40,329.54/x
  3. Step 3: Cross multiply
    44,222.40x = 66,151.35 × 40,329.54
  4. Step 4: Simplify right side
    44,222.40x = 2,667,853,515.88
  5. Step 5: Solve for x
    x = 2,667,853,515.88/44,222.40
  6. Step 6: Final answer
    x = 60,328.10

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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.