Home / 115,703.46-173,357.07-63,149.82

Finding the Fourth Proportional to 115,703.46, 173,357.07 and 63,149.82

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Solution

The fourth proportional to 115,703.46, 173,357.07 and 63,149.82 is: 94,616.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,703.46 : 173,357.07 = 63,149.82 : x
  2. Step 2: Convert to fraction form
    115,703.46/173,357.07 = 63,149.82/x
  3. Step 3: Cross multiply
    115,703.46x = 173,357.07 × 63,149.82
  4. Step 4: Simplify right side
    115,703.46x = 10,947,467,766.23
  5. Step 5: Solve for x
    x = 10,947,467,766.23/115,703.46
  6. Step 6: Final answer
    x = 94,616.60

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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.