Home / 60,013.05-90,076.08-30,452.10

Finding the Fourth Proportional to 60,013.05, 90,076.08 and 30,452.10

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Solution

The fourth proportional to 60,013.05, 90,076.08 and 30,452.10 is: 45,706.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,013.05 : 90,076.08 = 30,452.10 : x
  2. Step 2: Convert to fraction form
    60,013.05/90,076.08 = 30,452.10/x
  3. Step 3: Cross multiply
    60,013.05x = 90,076.08 × 30,452.10
  4. Step 4: Simplify right side
    60,013.05x = 2,743,006,078.86
  5. Step 5: Solve for x
    x = 2,743,006,078.86/60,013.05
  6. Step 6: Final answer
    x = 45,706.83

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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.