Home / 54,113.45-81,164.10-14,673.65

Finding the Fourth Proportional to 54,113.45, 81,164.10 and 14,673.65

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Solution

The fourth proportional to 54,113.45, 81,164.10 and 14,673.65 is: 22,008.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,113.45 : 81,164.10 = 14,673.65 : x
  2. Step 2: Convert to fraction form
    54,113.45/81,164.10 = 14,673.65/x
  3. Step 3: Cross multiply
    54,113.45x = 81,164.10 × 14,673.65
  4. Step 4: Simplify right side
    54,113.45x = 1,190,973,190.14
  5. Step 5: Solve for x
    x = 1,190,973,190.14/54,113.45
  6. Step 6: Final answer
    x = 22,008.82

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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.