Home / 68,334.78-94,302.15-38,119.35

Finding the Fourth Proportional to 68,334.78, 94,302.15 and 38,119.35

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Solution

The fourth proportional to 68,334.78, 94,302.15 and 38,119.35 is: 52,604.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,334.78 : 94,302.15 = 38,119.35 : x
  2. Step 2: Convert to fraction form
    68,334.78/94,302.15 = 38,119.35/x
  3. Step 3: Cross multiply
    68,334.78x = 94,302.15 × 38,119.35
  4. Step 4: Simplify right side
    68,334.78x = 3,594,736,661.60
  5. Step 5: Solve for x
    x = 3,594,736,661.60/68,334.78
  6. Step 6: Final answer
    x = 52,604.79

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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.