Home / 132,951.92-183,466.44-76,363.31

Finding the Fourth Proportional to 132,951.92, 183,466.44 and 76,363.31

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Solution

The fourth proportional to 132,951.92, 183,466.44 and 76,363.31 is: 105,377.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,951.92 : 183,466.44 = 76,363.31 : x
  2. Step 2: Convert to fraction form
    132,951.92/183,466.44 = 76,363.31/x
  3. Step 3: Cross multiply
    132,951.92x = 183,466.44 × 76,363.31
  4. Step 4: Simplify right side
    132,951.92x = 14,010,104,632.32
  5. Step 5: Solve for x
    x = 14,010,104,632.32/132,951.92
  6. Step 6: Final answer
    x = 105,377.23

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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.