Home / 78,694.83-108,595.49-44,703.22

Finding the Fourth Proportional to 78,694.83, 108,595.49 and 44,703.22

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Solution

The fourth proportional to 78,694.83, 108,595.49 and 44,703.22 is: 61,688.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,694.83 : 108,595.49 = 44,703.22 : x
  2. Step 2: Convert to fraction form
    78,694.83/108,595.49 = 44,703.22/x
  3. Step 3: Cross multiply
    78,694.83x = 108,595.49 × 44,703.22
  4. Step 4: Simplify right side
    78,694.83x = 4,854,568,080.48
  5. Step 5: Solve for x
    x = 4,854,568,080.48/78,694.83
  6. Step 6: Final answer
    x = 61,688.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.