Home / 89,476.74-134,237.07-44,519.31

Finding the Fourth Proportional to 89,476.74, 134,237.07 and 44,519.31

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Solution

The fourth proportional to 89,476.74, 134,237.07 and 44,519.31 is: 66,789.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,476.74 : 134,237.07 = 44,519.31 : x
  2. Step 2: Convert to fraction form
    89,476.74/134,237.07 = 44,519.31/x
  3. Step 3: Cross multiply
    89,476.74x = 134,237.07 × 44,519.31
  4. Step 4: Simplify right side
    89,476.74x = 5,976,141,732.82
  5. Step 5: Solve for x
    x = 5,976,141,732.82/89,476.74
  6. Step 6: Final answer
    x = 66,789.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.