Home / 80,335.29-110,858.43-46,341.75

Finding the Fourth Proportional to 80,335.29, 110,858.43 and 46,341.75

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Solution

The fourth proportional to 80,335.29, 110,858.43 and 46,341.75 is: 63,949.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,335.29 : 110,858.43 = 46,341.75 : x
  2. Step 2: Convert to fraction form
    80,335.29/110,858.43 = 46,341.75/x
  3. Step 3: Cross multiply
    80,335.29x = 110,858.43 × 46,341.75
  4. Step 4: Simplify right side
    80,335.29x = 5,137,373,648.45
  5. Step 5: Solve for x
    x = 5,137,373,648.45/80,335.29
  6. Step 6: Final answer
    x = 63,949.15

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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.