Home / 69,010.32-103,441.66-35,696.84

Finding the Fourth Proportional to 69,010.32, 103,441.66 and 35,696.84

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Solution

The fourth proportional to 69,010.32, 103,441.66 and 35,696.84 is: 53,507.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,010.32 : 103,441.66 = 35,696.84 : x
  2. Step 2: Convert to fraction form
    69,010.32/103,441.66 = 35,696.84/x
  3. Step 3: Cross multiply
    69,010.32x = 103,441.66 × 35,696.84
  4. Step 4: Simplify right side
    69,010.32x = 3,692,540,386.35
  5. Step 5: Solve for x
    x = 3,692,540,386.35/69,010.32
  6. Step 6: Final answer
    x = 53,507.08

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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.