Home / 48,346.55-72,523.32-20,238.33

Finding the Fourth Proportional to 48,346.55, 72,523.32 and 20,238.33

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Solution

The fourth proportional to 48,346.55, 72,523.32 and 20,238.33 is: 30,358.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,346.55 : 72,523.32 = 20,238.33 : x
  2. Step 2: Convert to fraction form
    48,346.55/72,523.32 = 20,238.33/x
  3. Step 3: Cross multiply
    48,346.55x = 72,523.32 × 20,238.33
  4. Step 4: Simplify right side
    48,346.55x = 1,467,750,882.86
  5. Step 5: Solve for x
    x = 1,467,750,882.86/48,346.55
  6. Step 6: Final answer
    x = 30,358.96

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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.