Home / 97,724.14-146,594.43-31,173.73

Finding the Fourth Proportional to 97,724.14, 146,594.43 and 31,173.73

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Solution

The fourth proportional to 97,724.14, 146,594.43 and 31,173.73 is: 46,763.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,724.14 : 146,594.43 = 31,173.73 : x
  2. Step 2: Convert to fraction form
    97,724.14/146,594.43 = 31,173.73/x
  3. Step 3: Cross multiply
    97,724.14x = 146,594.43 × 31,173.73
  4. Step 4: Simplify right side
    97,724.14x = 4,569,895,180.32
  5. Step 5: Solve for x
    x = 4,569,895,180.32/97,724.14
  6. Step 6: Final answer
    x = 46,763.22

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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.