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Finding the Fourth Proportional to 61,673.48, 92,512.80 and 19,552.64

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Solution

The fourth proportional to 61,673.48, 92,512.80 and 19,552.64 is: 29,329.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,673.48 : 92,512.80 = 19,552.64 : x
  2. Step 2: Convert to fraction form
    61,673.48/92,512.80 = 19,552.64/x
  3. Step 3: Cross multiply
    61,673.48x = 92,512.80 × 19,552.64
  4. Step 4: Simplify right side
    61,673.48x = 1,808,869,473.79
  5. Step 5: Solve for x
    x = 1,808,869,473.79/61,673.48
  6. Step 6: Final answer
    x = 29,329.78

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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.