Home / 49,079.12-73,625.63-15,787.98

Finding the Fourth Proportional to 49,079.12, 73,625.63 and 15,787.98

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Solution

The fourth proportional to 49,079.12, 73,625.63 and 15,787.98 is: 23,684.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,079.12 : 73,625.63 = 15,787.98 : x
  2. Step 2: Convert to fraction form
    49,079.12/73,625.63 = 15,787.98/x
  3. Step 3: Cross multiply
    49,079.12x = 73,625.63 × 15,787.98
  4. Step 4: Simplify right side
    49,079.12x = 1,162,399,894.99
  5. Step 5: Solve for x
    x = 1,162,399,894.99/49,079.12
  6. Step 6: Final answer
    x = 23,684.21

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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.