Home / 146,545.44-202,270.73-82,920.15

Finding the Fourth Proportional to 146,545.44, 202,270.73 and 82,920.15

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Solution

The fourth proportional to 146,545.44, 202,270.73 and 82,920.15 is: 114,451.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,545.44 : 202,270.73 = 82,920.15 : x
  2. Step 2: Convert to fraction form
    146,545.44/202,270.73 = 82,920.15/x
  3. Step 3: Cross multiply
    146,545.44x = 202,270.73 × 82,920.15
  4. Step 4: Simplify right side
    146,545.44x = 16,772,318,857.61
  5. Step 5: Solve for x
    x = 16,772,318,857.61/146,545.44
  6. Step 6: Final answer
    x = 114,451.32

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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.