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Finding the Fourth Proportional to 61,468.49, 84,818.99 and 35,626.89

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Solution

The fourth proportional to 61,468.49, 84,818.99 and 35,626.89 is: 49,160.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,468.49 : 84,818.99 = 35,626.89 : x
  2. Step 2: Convert to fraction form
    61,468.49/84,818.99 = 35,626.89/x
  3. Step 3: Cross multiply
    61,468.49x = 84,818.99 × 35,626.89
  4. Step 4: Simplify right side
    61,468.49x = 3,021,836,648.51
  5. Step 5: Solve for x
    x = 3,021,836,648.51/61,468.49
  6. Step 6: Final answer
    x = 49,160.75

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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.