Home / 69,113.17-103,668.54-22,366.09

Finding the Fourth Proportional to 69,113.17, 103,668.54 and 22,366.09

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Solution

The fourth proportional to 69,113.17, 103,668.54 and 22,366.09 is: 33,548.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,113.17 : 103,668.54 = 22,366.09 : x
  2. Step 2: Convert to fraction form
    69,113.17/103,668.54 = 22,366.09/x
  3. Step 3: Cross multiply
    69,113.17x = 103,668.54 × 22,366.09
  4. Step 4: Simplify right side
    69,113.17x = 2,318,659,895.81
  5. Step 5: Solve for x
    x = 2,318,659,895.81/69,113.17
  6. Step 6: Final answer
    x = 33,548.74

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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.