Home / 61,439.54-84,789.27-34,583.77

Finding the Fourth Proportional to 61,439.54, 84,789.27 and 34,583.77

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Solution

The fourth proportional to 61,439.54, 84,789.27 and 34,583.77 is: 47,727.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,439.54 : 84,789.27 = 34,583.77 : x
  2. Step 2: Convert to fraction form
    61,439.54/84,789.27 = 34,583.77/x
  3. Step 3: Cross multiply
    61,439.54x = 84,789.27 × 34,583.77
  4. Step 4: Simplify right side
    61,439.54x = 2,932,332,015.28
  5. Step 5: Solve for x
    x = 2,932,332,015.28/61,439.54
  6. Step 6: Final answer
    x = 47,727.12

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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.