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Finding the Fourth Proportional to 61,233.94, 84,501.39 and 34,377.58

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Solution

The fourth proportional to 61,233.94, 84,501.39 and 34,377.58 is: 47,440.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,233.94 : 84,501.39 = 34,377.58 : x
  2. Step 2: Convert to fraction form
    61,233.94/84,501.39 = 34,377.58/x
  3. Step 3: Cross multiply
    61,233.94x = 84,501.39 × 34,377.58
  4. Step 4: Simplify right side
    61,233.94x = 2,904,953,294.84
  5. Step 5: Solve for x
    x = 2,904,953,294.84/61,233.94
  6. Step 6: Final answer
    x = 47,440.25

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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.