Home / 69,376.13-104,080.59-22,629

Finding the Fourth Proportional to 69,376.13, 104,080.59 and 22,629

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Solution

The fourth proportional to 69,376.13, 104,080.59 and 22,629 is: 33,948.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,376.13 : 104,080.59 = 22,629 : x
  2. Step 2: Convert to fraction form
    69,376.13/104,080.59 = 22,629/x
  3. Step 3: Cross multiply
    69,376.13x = 104,080.59 × 22,629
  4. Step 4: Simplify right side
    69,376.13x = 2,355,239,671.11
  5. Step 5: Solve for x
    x = 2,355,239,671.11/69,376.13
  6. Step 6: Final answer
    x = 33,948.85

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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.