Home / 55,895.97-77,117.58-31,694.34

Finding the Fourth Proportional to 55,895.97, 77,117.58 and 31,694.34

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Solution

The fourth proportional to 55,895.97, 77,117.58 and 31,694.34 is: 43,727.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,895.97 : 77,117.58 = 31,694.34 : x
  2. Step 2: Convert to fraction form
    55,895.97/77,117.58 = 31,694.34/x
  3. Step 3: Cross multiply
    55,895.97x = 77,117.58 × 31,694.34
  4. Step 4: Simplify right side
    55,895.97x = 2,444,190,800.50
  5. Step 5: Solve for x
    x = 2,444,190,800.50/55,895.97
  6. Step 6: Final answer
    x = 43,727.50

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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.