Home / 69,584.64-95,932.80-47,189.76

Finding the Fourth Proportional to 69,584.64, 95,932.80 and 47,189.76

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Solution

The fourth proportional to 69,584.64, 95,932.80 and 47,189.76 is: 65,058.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,584.64 : 95,932.80 = 47,189.76 : x
  2. Step 2: Convert to fraction form
    69,584.64/95,932.80 = 47,189.76/x
  3. Step 3: Cross multiply
    69,584.64x = 95,932.80 × 47,189.76
  4. Step 4: Simplify right side
    69,584.64x = 4,527,045,808.13
  5. Step 5: Solve for x
    x = 4,527,045,808.13/69,584.64
  6. Step 6: Final answer
    x = 65,058.12

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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.