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Finding the Fourth Proportional to 69,680, 104,526.93 and 22,283.19

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Solution

The fourth proportional to 69,680, 104,526.93 and 22,283.19 is: 33,427.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,680 : 104,526.93 = 22,283.19 : x
  2. Step 2: Convert to fraction form
    69,680/104,526.93 = 22,283.19/x
  3. Step 3: Cross multiply
    69,680x = 104,526.93 × 22,283.19
  4. Step 4: Simplify right side
    69,680x = 2,329,193,441.31
  5. Step 5: Solve for x
    x = 2,329,193,441.31/69,680
  6. Step 6: Final answer
    x = 33,427.00

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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.