Home / 48,286.53-72,450.60-26,115.51

Finding the Fourth Proportional to 48,286.53, 72,450.60 and 26,115.51

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Solution

The fourth proportional to 48,286.53, 72,450.60 and 26,115.51 is: 39,184.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,286.53 : 72,450.60 = 26,115.51 : x
  2. Step 2: Convert to fraction form
    48,286.53/72,450.60 = 26,115.51/x
  3. Step 3: Cross multiply
    48,286.53x = 72,450.60 × 26,115.51
  4. Step 4: Simplify right side
    48,286.53x = 1,892,084,689.46
  5. Step 5: Solve for x
    x = 1,892,084,689.46/48,286.53
  6. Step 6: Final answer
    x = 39,184.52

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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.