Home / 54,114.45-81,165.60-14,674.65

Finding the Fourth Proportional to 54,114.45, 81,165.60 and 14,674.65

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Solution

The fourth proportional to 54,114.45, 81,165.60 and 14,674.65 is: 22,010.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,114.45 : 81,165.60 = 14,674.65 : x
  2. Step 2: Convert to fraction form
    54,114.45/81,165.60 = 14,674.65/x
  3. Step 3: Cross multiply
    54,114.45x = 81,165.60 × 14,674.65
  4. Step 4: Simplify right side
    54,114.45x = 1,191,076,772.04
  5. Step 5: Solve for x
    x = 1,191,076,772.04/54,114.45
  6. Step 6: Final answer
    x = 22,010.33

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1.5x scale

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.