Home / 75,382.10-113,089.56-22,790.22

Finding the Fourth Proportional to 75,382.10, 113,089.56 and 22,790.22

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Solution

The fourth proportional to 75,382.10, 113,089.56 and 22,790.22 is: 34,190.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,382.10 : 113,089.56 = 22,790.22 : x
  2. Step 2: Convert to fraction form
    75,382.10/113,089.56 = 22,790.22/x
  3. Step 3: Cross multiply
    75,382.10x = 113,089.56 × 22,790.22
  4. Step 4: Simplify right side
    75,382.10x = 2,577,335,838.15
  5. Step 5: Solve for x
    x = 2,577,335,838.15/75,382.10
  6. Step 6: Final answer
    x = 34,190.29

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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.