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Finding the Fourth Proportional to 69,566.24, 104,333.52 and 19,651.52

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Solution

The fourth proportional to 69,566.24, 104,333.52 and 19,651.52 is: 29,472.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,566.24 : 104,333.52 = 19,651.52 : x
  2. Step 2: Convert to fraction form
    69,566.24/104,333.52 = 19,651.52/x
  3. Step 3: Cross multiply
    69,566.24x = 104,333.52 × 19,651.52
  4. Step 4: Simplify right side
    69,566.24x = 2,050,312,254.95
  5. Step 5: Solve for x
    x = 2,050,312,254.95/69,566.24
  6. Step 6: Final answer
    x = 29,472.81

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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.