Home / 69,959.04-104,928.30-34,410.81

Finding the Fourth Proportional to 69,959.04, 104,928.30 and 34,410.81

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Solution

The fourth proportional to 69,959.04, 104,928.30 and 34,410.81 is: 51,611.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,959.04 : 104,928.30 = 34,410.81 : x
  2. Step 2: Convert to fraction form
    69,959.04/104,928.30 = 34,410.81/x
  3. Step 3: Cross multiply
    69,959.04x = 104,928.30 × 34,410.81
  4. Step 4: Simplify right side
    69,959.04x = 3,610,668,236.79
  5. Step 5: Solve for x
    x = 3,610,668,236.79/69,959.04
  6. Step 6: Final answer
    x = 51,611.18

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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.