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Finding the Fourth Proportional to 68,178.69, 94,054.28 and 44,296.65

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Solution

The fourth proportional to 68,178.69, 94,054.28 and 44,296.65 is: 61,108.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,178.69 : 94,054.28 = 44,296.65 : x
  2. Step 2: Convert to fraction form
    68,178.69/94,054.28 = 44,296.65/x
  3. Step 3: Cross multiply
    68,178.69x = 94,054.28 × 44,296.65
  4. Step 4: Simplify right side
    68,178.69x = 4,166,289,632.90
  5. Step 5: Solve for x
    x = 4,166,289,632.90/68,178.69
  6. Step 6: Final answer
    x = 61,108.38

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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.