Home / 140,545.80-210,844.62-44,507.24

Finding the Fourth Proportional to 140,545.80, 210,844.62 and 44,507.24

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Solution

The fourth proportional to 140,545.80, 210,844.62 and 44,507.24 is: 66,769.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,545.80 : 210,844.62 = 44,507.24 : x
  2. Step 2: Convert to fraction form
    140,545.80/210,844.62 = 44,507.24/x
  3. Step 3: Cross multiply
    140,545.80x = 210,844.62 × 44,507.24
  4. Step 4: Simplify right side
    140,545.80x = 9,384,112,105.05
  5. Step 5: Solve for x
    x = 9,384,112,105.05/140,545.80
  6. Step 6: Final answer
    x = 66,769.07

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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.