Home / 143,850.23-215,767.54-44,010.40

Finding the Fourth Proportional to 143,850.23, 215,767.54 and 44,010.40

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Solution

The fourth proportional to 143,850.23, 215,767.54 and 44,010.40 is: 66,013.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,850.23 : 215,767.54 = 44,010.40 : x
  2. Step 2: Convert to fraction form
    143,850.23/215,767.54 = 44,010.40/x
  3. Step 3: Cross multiply
    143,850.23x = 215,767.54 × 44,010.40
  4. Step 4: Simplify right side
    143,850.23x = 9,496,015,522.36
  5. Step 5: Solve for x
    x = 9,496,015,522.36/143,850.23
  6. Step 6: Final answer
    x = 66,013.21

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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.