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Finding the Fourth Proportional to 61,797.15, 92,441.91 and 49,341.52

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Solution

The fourth proportional to 61,797.15, 92,441.91 and 49,341.52 is: 73,809.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,797.15 : 92,441.91 = 49,341.52 : x
  2. Step 2: Convert to fraction form
    61,797.15/92,441.91 = 49,341.52/x
  3. Step 3: Cross multiply
    61,797.15x = 92,441.91 × 49,341.52
  4. Step 4: Simplify right side
    61,797.15x = 4,561,224,351.10
  5. Step 5: Solve for x
    x = 4,561,224,351.10/61,797.15
  6. Step 6: Final answer
    x = 73,809.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.