Home / 54,080.29-81,129.80-24,105.16

Finding the Fourth Proportional to 54,080.29, 81,129.80 and 24,105.16

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Solution

The fourth proportional to 54,080.29, 81,129.80 and 24,105.16 is: 36,161.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,080.29 : 81,129.80 = 24,105.16 : x
  2. Step 2: Convert to fraction form
    54,080.29/81,129.80 = 24,105.16/x
  3. Step 3: Cross multiply
    54,080.29x = 81,129.80 × 24,105.16
  4. Step 4: Simplify right side
    54,080.29x = 1,955,646,809.77
  5. Step 5: Solve for x
    x = 1,955,646,809.77/54,080.29
  6. Step 6: Final answer
    x = 36,161.91

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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.