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Finding the Fourth Proportional to 69,473.16, 95,894.76 and 44,322.64

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Solution

The fourth proportional to 69,473.16, 95,894.76 and 44,322.64 is: 61,179.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,473.16 : 95,894.76 = 44,322.64 : x
  2. Step 2: Convert to fraction form
    69,473.16/95,894.76 = 44,322.64/x
  3. Step 3: Cross multiply
    69,473.16x = 95,894.76 × 44,322.64
  4. Step 4: Simplify right side
    69,473.16x = 4,250,308,925.37
  5. Step 5: Solve for x
    x = 4,250,308,925.37/69,473.16
  6. Step 6: Final answer
    x = 61,179.15

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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.