Home / 60,114.38-90,176.46-20,671.52

Finding the Fourth Proportional to 60,114.38, 90,176.46 and 20,671.52

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Solution

The fourth proportional to 60,114.38, 90,176.46 and 20,671.52 is: 31,008.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,114.38 : 90,176.46 = 20,671.52 : x
  2. Step 2: Convert to fraction form
    60,114.38/90,176.46 = 20,671.52/x
  3. Step 3: Cross multiply
    60,114.38x = 90,176.46 × 20,671.52
  4. Step 4: Simplify right side
    60,114.38x = 1,864,084,496.42
  5. Step 5: Solve for x
    x = 1,864,084,496.42/60,114.38
  6. Step 6: Final answer
    x = 31,008.96

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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.