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Finding the Fourth Proportional to 61,151.37, 84,392.54 and 34,295.37

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Solution

The fourth proportional to 61,151.37, 84,392.54 and 34,295.37 is: 47,329.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,151.37 : 84,392.54 = 34,295.37 : x
  2. Step 2: Convert to fraction form
    61,151.37/84,392.54 = 34,295.37/x
  3. Step 3: Cross multiply
    61,151.37x = 84,392.54 × 34,295.37
  4. Step 4: Simplify right side
    61,151.37x = 2,894,272,791.10
  5. Step 5: Solve for x
    x = 2,894,272,791.10/61,151.37
  6. Step 6: Final answer
    x = 47,329.65

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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.