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Finding the Fourth Proportional to 61,513.08, 91,932.54 and 44,908.08

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Solution

The fourth proportional to 61,513.08, 91,932.54 and 44,908.08 is: 67,116.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,513.08 : 91,932.54 = 44,908.08 : x
  2. Step 2: Convert to fraction form
    61,513.08/91,932.54 = 44,908.08/x
  3. Step 3: Cross multiply
    61,513.08x = 91,932.54 × 44,908.08
  4. Step 4: Simplify right side
    61,513.08x = 4,128,513,860.92
  5. Step 5: Solve for x
    x = 4,128,513,860.92/61,513.08
  6. Step 6: Final answer
    x = 67,116.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.