Home / 69,585.48-104,347.20-22,191.72

Finding the Fourth Proportional to 69,585.48, 104,347.20 and 22,191.72

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Solution

The fourth proportional to 69,585.48, 104,347.20 and 22,191.72 is: 33,277.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,585.48 : 104,347.20 = 22,191.72 : x
  2. Step 2: Convert to fraction form
    69,585.48/104,347.20 = 22,191.72/x
  3. Step 3: Cross multiply
    69,585.48x = 104,347.20 × 22,191.72
  4. Step 4: Simplify right side
    69,585.48x = 2,315,643,845.18
  5. Step 5: Solve for x
    x = 2,315,643,845.18/69,585.48
  6. Step 6: Final answer
    x = 33,277.69

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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.