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Finding the Fourth Proportional to 61,133.93, 84,362.88 and 34,277.97

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Solution

The fourth proportional to 61,133.93, 84,362.88 and 34,277.97 is: 47,302.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,133.93 : 84,362.88 = 34,277.97 : x
  2. Step 2: Convert to fraction form
    61,133.93/84,362.88 = 34,277.97/x
  3. Step 3: Cross multiply
    61,133.93x = 84,362.88 × 34,277.97
  4. Step 4: Simplify right side
    61,133.93x = 2,891,788,269.75
  5. Step 5: Solve for x
    x = 2,891,788,269.75/61,133.93
  6. Step 6: Final answer
    x = 47,302.51

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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.