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Finding the Fourth Proportional to 69,889.67, 104,854.93 and 22,503.71

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Solution

The fourth proportional to 69,889.67, 104,854.93 and 22,503.71 is: 33,762.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,889.67 : 104,854.93 = 22,503.71 : x
  2. Step 2: Convert to fraction form
    69,889.67/104,854.93 = 22,503.71/x
  3. Step 3: Cross multiply
    69,889.67x = 104,854.93 × 22,503.71
  4. Step 4: Simplify right side
    69,889.67x = 2,359,624,936.79
  5. Step 5: Solve for x
    x = 2,359,624,936.79/69,889.67
  6. Step 6: Final answer
    x = 33,762.14

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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.