Home / 69,146.97-103,752.75-35,848.89

Finding the Fourth Proportional to 69,146.97, 103,752.75 and 35,848.89

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Solution

The fourth proportional to 69,146.97, 103,752.75 and 35,848.89 is: 53,790.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,146.97 : 103,752.75 = 35,848.89 : x
  2. Step 2: Convert to fraction form
    69,146.97/103,752.75 = 35,848.89/x
  3. Step 3: Cross multiply
    69,146.97x = 103,752.75 × 35,848.89
  4. Step 4: Simplify right side
    69,146.97x = 3,719,420,921.95
  5. Step 5: Solve for x
    x = 3,719,420,921.95/69,146.97
  6. Step 6: Final answer
    x = 53,790.08

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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.