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Finding the Fourth Proportional to 68,865.68, 95,054.32 and 44,666.12

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Solution

The fourth proportional to 68,865.68, 95,054.32 and 44,666.12 is: 61,652.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,865.68 : 95,054.32 = 44,666.12 : x
  2. Step 2: Convert to fraction form
    68,865.68/95,054.32 = 44,666.12/x
  3. Step 3: Cross multiply
    68,865.68x = 95,054.32 × 44,666.12
  4. Step 4: Simplify right side
    68,865.68x = 4,245,707,663.64
  5. Step 5: Solve for x
    x = 4,245,707,663.64/68,865.68
  6. Step 6: Final answer
    x = 61,652.01

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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.