Home / 48,315.78-72,494.53-26,144.80

Finding the Fourth Proportional to 48,315.78, 72,494.53 and 26,144.80

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Solution

The fourth proportional to 48,315.78, 72,494.53 and 26,144.80 is: 39,228.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,315.78 : 72,494.53 = 26,144.80 : x
  2. Step 2: Convert to fraction form
    48,315.78/72,494.53 = 26,144.80/x
  3. Step 3: Cross multiply
    48,315.78x = 72,494.53 × 26,144.80
  4. Step 4: Simplify right side
    48,315.78x = 1,895,354,741.35
  5. Step 5: Solve for x
    x = 1,895,354,741.35/48,315.78
  6. Step 6: Final answer
    x = 39,228.48

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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.