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Finding the Fourth Proportional to 54,303.32, 81,824.96 and 44,658.64

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Solution

The fourth proportional to 54,303.32, 81,824.96 and 44,658.64 is: 67,292.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,303.32 : 81,824.96 = 44,658.64 : x
  2. Step 2: Convert to fraction form
    54,303.32/81,824.96 = 44,658.64/x
  3. Step 3: Cross multiply
    54,303.32x = 81,824.96 × 44,658.64
  4. Step 4: Simplify right side
    54,303.32x = 3,654,191,431.65
  5. Step 5: Solve for x
    x = 3,654,191,431.65/54,303.32
  6. Step 6: Final answer
    x = 67,292.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.