Home / 69,110.65-95,402.12-46,462.78

Finding the Fourth Proportional to 69,110.65, 95,402.12 and 46,462.78

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Solution

The fourth proportional to 69,110.65, 95,402.12 and 46,462.78 is: 64,138.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,110.65 : 95,402.12 = 46,462.78 : x
  2. Step 2: Convert to fraction form
    69,110.65/95,402.12 = 46,462.78/x
  3. Step 3: Cross multiply
    69,110.65x = 95,402.12 × 46,462.78
  4. Step 4: Simplify right side
    69,110.65x = 4,432,647,713.09
  5. Step 5: Solve for x
    x = 4,432,647,713.09/69,110.65
  6. Step 6: Final answer
    x = 64,138.42

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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.