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Finding the Fourth Proportional to 69,663.55, 104,499.27 and 22,282.80

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Solution

The fourth proportional to 69,663.55, 104,499.27 and 22,282.80 is: 33,425.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,663.55 : 104,499.27 = 22,282.80 : x
  2. Step 2: Convert to fraction form
    69,663.55/104,499.27 = 22,282.80/x
  3. Step 3: Cross multiply
    69,663.55x = 104,499.27 × 22,282.80
  4. Step 4: Simplify right side
    69,663.55x = 2,328,535,699.65
  5. Step 5: Solve for x
    x = 2,328,535,699.65/69,663.55
  6. Step 6: Final answer
    x = 33,425.46

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1.5x scale

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.