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Finding the Fourth Proportional to 69,468.90, 95,814.18 and 59,794.82

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Solution

The fourth proportional to 69,468.90, 95,814.18 and 59,794.82 is: 82,471.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,468.90 : 95,814.18 = 59,794.82 : x
  2. Step 2: Convert to fraction form
    69,468.90/95,814.18 = 59,794.82/x
  3. Step 3: Cross multiply
    69,468.90x = 95,814.18 × 59,794.82
  4. Step 4: Simplify right side
    69,468.90x = 5,729,191,694.95
  5. Step 5: Solve for x
    x = 5,729,191,694.95/69,468.90
  6. Step 6: Final answer
    x = 82,471.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.