Home / 54,546.66-81,810.72-15,094.55

Finding the Fourth Proportional to 54,546.66, 81,810.72 and 15,094.55

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Solution

The fourth proportional to 54,546.66, 81,810.72 and 15,094.55 is: 22,639.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,546.66 : 81,810.72 = 15,094.55 : x
  2. Step 2: Convert to fraction form
    54,546.66/81,810.72 = 15,094.55/x
  3. Step 3: Cross multiply
    54,546.66x = 81,810.72 × 15,094.55
  4. Step 4: Simplify right side
    54,546.66x = 1,234,896,208.10
  5. Step 5: Solve for x
    x = 1,234,896,208.10/54,546.66
  6. Step 6: Final answer
    x = 22,639.26

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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.