Home / 54,180.12-81,270.18-22,993.50

Finding the Fourth Proportional to 54,180.12, 81,270.18 and 22,993.50

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Solution

The fourth proportional to 54,180.12, 81,270.18 and 22,993.50 is: 34,490.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,180.12 : 81,270.18 = 22,993.50 : x
  2. Step 2: Convert to fraction form
    54,180.12/81,270.18 = 22,993.50/x
  3. Step 3: Cross multiply
    54,180.12x = 81,270.18 × 22,993.50
  4. Step 4: Simplify right side
    54,180.12x = 1,868,685,883.83
  5. Step 5: Solve for x
    x = 1,868,685,883.83/54,180.12
  6. Step 6: Final answer
    x = 34,490.25

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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.