Home / 98,058.62-146,942.58-55,917.02

Finding the Fourth Proportional to 98,058.62, 146,942.58 and 55,917.02

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Solution

The fourth proportional to 98,058.62, 146,942.58 and 55,917.02 is: 83,792.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,058.62 : 146,942.58 = 55,917.02 : x
  2. Step 2: Convert to fraction form
    98,058.62/146,942.58 = 55,917.02/x
  3. Step 3: Cross multiply
    98,058.62x = 146,942.58 × 55,917.02
  4. Step 4: Simplify right side
    98,058.62x = 8,216,591,184.71
  5. Step 5: Solve for x
    x = 8,216,591,184.71/98,058.62
  6. Step 6: Final answer
    x = 83,792.65

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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.