Home / 54,080.79-81,130.55-24,105.66

Finding the Fourth Proportional to 54,080.79, 81,130.55 and 24,105.66

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Solution

The fourth proportional to 54,080.79, 81,130.55 and 24,105.66 is: 36,162.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,080.79 : 81,130.55 = 24,105.66 : x
  2. Step 2: Convert to fraction form
    54,080.79/81,130.55 = 24,105.66/x
  3. Step 3: Cross multiply
    54,080.79x = 81,130.55 × 24,105.66
  4. Step 4: Simplify right side
    54,080.79x = 1,955,705,453.91
  5. Step 5: Solve for x
    x = 1,955,705,453.91/54,080.79
  6. Step 6: Final answer
    x = 36,162.66

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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.