Home / 146,963.50-220,521.12-62,701.06

Finding the Fourth Proportional to 146,963.50, 220,521.12 and 62,701.06

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Solution

The fourth proportional to 146,963.50, 220,521.12 and 62,701.06 is: 94,083.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,963.50 : 220,521.12 = 62,701.06 : x
  2. Step 2: Convert to fraction form
    146,963.50/220,521.12 = 62,701.06/x
  3. Step 3: Cross multiply
    146,963.50x = 220,521.12 × 62,701.06
  4. Step 4: Simplify right side
    146,963.50x = 13,826,907,976.39
  5. Step 5: Solve for x
    x = 13,826,907,976.39/146,963.50
  6. Step 6: Final answer
    x = 94,083.96

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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.