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Finding the Fourth Proportional to 61,696.65, 92,277.47 and 36,335.76

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Solution

The fourth proportional to 61,696.65, 92,277.47 and 36,335.76 is: 54,346.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,696.65 : 92,277.47 = 36,335.76 : x
  2. Step 2: Convert to fraction form
    61,696.65/92,277.47 = 36,335.76/x
  3. Step 3: Cross multiply
    61,696.65x = 92,277.47 × 36,335.76
  4. Step 4: Simplify right side
    61,696.65x = 3,352,971,821.65
  5. Step 5: Solve for x
    x = 3,352,971,821.65/61,696.65
  6. Step 6: Final answer
    x = 54,346.09

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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.