Home / 48,319.78-72,500.53-26,148.80

Finding the Fourth Proportional to 48,319.78, 72,500.53 and 26,148.80

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Solution

The fourth proportional to 48,319.78, 72,500.53 and 26,148.80 is: 39,234.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,319.78 : 72,500.53 = 26,148.80 : x
  2. Step 2: Convert to fraction form
    48,319.78/72,500.53 = 26,148.80/x
  3. Step 3: Cross multiply
    48,319.78x = 72,500.53 × 26,148.80
  4. Step 4: Simplify right side
    48,319.78x = 1,895,801,858.86
  5. Step 5: Solve for x
    x = 1,895,801,858.86/48,319.78
  6. Step 6: Final answer
    x = 39,234.49

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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.