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Finding the Fourth Proportional to 69,932.16, 104,924.16 and 32,512.32

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Solution

The fourth proportional to 69,932.16, 104,924.16 and 32,512.32 is: 48,780.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,932.16 : 104,924.16 = 32,512.32 : x
  2. Step 2: Convert to fraction form
    69,932.16/104,924.16 = 32,512.32/x
  3. Step 3: Cross multiply
    69,932.16x = 104,924.16 × 32,512.32
  4. Step 4: Simplify right side
    69,932.16x = 3,411,327,865.65
  5. Step 5: Solve for x
    x = 3,411,327,865.65/69,932.16
  6. Step 6: Final answer
    x = 48,780.53

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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.