Home / 68,440.95-94,394.30-41,582.70

Finding the Fourth Proportional to 68,440.95, 94,394.30 and 41,582.70

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Solution

The fourth proportional to 68,440.95, 94,394.30 and 41,582.70 is: 57,351.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,440.95 : 94,394.30 = 41,582.70 : x
  2. Step 2: Convert to fraction form
    68,440.95/94,394.30 = 41,582.70/x
  3. Step 3: Cross multiply
    68,440.95x = 94,394.30 × 41,582.70
  4. Step 4: Simplify right side
    68,440.95x = 3,925,169,650.70
  5. Step 5: Solve for x
    x = 3,925,169,650.70/68,440.95
  6. Step 6: Final answer
    x = 57,351.19

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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.