Home / 69,334.84-95,682.10-39,126.58

Finding the Fourth Proportional to 69,334.84, 95,682.10 and 39,126.58

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Solution

The fourth proportional to 69,334.84, 95,682.10 and 39,126.58 is: 53,994.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,334.84 : 95,682.10 = 39,126.58 : x
  2. Step 2: Convert to fraction form
    69,334.84/95,682.10 = 39,126.58/x
  3. Step 3: Cross multiply
    69,334.84x = 95,682.10 × 39,126.58
  4. Step 4: Simplify right side
    69,334.84x = 3,743,713,340.22
  5. Step 5: Solve for x
    x = 3,743,713,340.22/69,334.84
  6. Step 6: Final answer
    x = 53,994.69

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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.