Home / 76,054.19-104,963.58-45,854.96

Finding the Fourth Proportional to 76,054.19, 104,963.58 and 45,854.96

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Solution

The fourth proportional to 76,054.19, 104,963.58 and 45,854.96 is: 63,285.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,054.19 : 104,963.58 = 45,854.96 : x
  2. Step 2: Convert to fraction form
    76,054.19/104,963.58 = 45,854.96/x
  3. Step 3: Cross multiply
    76,054.19x = 104,963.58 × 45,854.96
  4. Step 4: Simplify right side
    76,054.19x = 4,813,100,237.54
  5. Step 5: Solve for x
    x = 4,813,100,237.54/76,054.19
  6. Step 6: Final answer
    x = 63,285.15

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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.