Home / 146,545.19-202,270.38-82,919.89

Finding the Fourth Proportional to 146,545.19, 202,270.38 and 82,919.89

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Solution

The fourth proportional to 146,545.19, 202,270.38 and 82,919.89 is: 114,450.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,545.19 : 202,270.38 = 82,919.89 : x
  2. Step 2: Convert to fraction form
    146,545.19/202,270.38 = 82,919.89/x
  3. Step 3: Cross multiply
    146,545.19x = 202,270.38 × 82,919.89
  4. Step 4: Simplify right side
    146,545.19x = 16,772,237,245.26
  5. Step 5: Solve for x
    x = 16,772,237,245.26/146,545.19
  6. Step 6: Final answer
    x = 114,450.96

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1.5x scale

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.