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Finding the Fourth Proportional to 61,550.32, 84,944.08 and 34,695.34

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Solution

The fourth proportional to 61,550.32, 84,944.08 and 34,695.34 is: 47,882.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,550.32 : 84,944.08 = 34,695.34 : x
  2. Step 2: Convert to fraction form
    61,550.32/84,944.08 = 34,695.34/x
  3. Step 3: Cross multiply
    61,550.32x = 84,944.08 × 34,695.34
  4. Step 4: Simplify right side
    61,550.32x = 2,947,163,736.59
  5. Step 5: Solve for x
    x = 2,947,163,736.59/61,550.32
  6. Step 6: Final answer
    x = 47,882.18

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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.