Home / 69,110.40-95,401.78-46,462.53

Finding the Fourth Proportional to 69,110.40, 95,401.78 and 46,462.53

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Solution

The fourth proportional to 69,110.40, 95,401.78 and 46,462.53 is: 64,138.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,110.40 : 95,401.78 = 46,462.53 : x
  2. Step 2: Convert to fraction form
    69,110.40/95,401.78 = 46,462.53/x
  3. Step 3: Cross multiply
    69,110.40x = 95,401.78 × 46,462.53
  4. Step 4: Simplify right side
    69,110.40x = 4,432,608,065.30
  5. Step 5: Solve for x
    x = 4,432,608,065.30/69,110.40
  6. Step 6: Final answer
    x = 64,138.08

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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.