Home / 146,387.49-219,577.57-67,501.65

Finding the Fourth Proportional to 146,387.49, 219,577.57 and 67,501.65

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Solution

The fourth proportional to 146,387.49, 219,577.57 and 67,501.65 is: 101,250.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,387.49 : 219,577.57 = 67,501.65 : x
  2. Step 2: Convert to fraction form
    146,387.49/219,577.57 = 67,501.65/x
  3. Step 3: Cross multiply
    146,387.49x = 219,577.57 × 67,501.65
  4. Step 4: Simplify right side
    146,387.49x = 14,821,848,932.65
  5. Step 5: Solve for x
    x = 14,821,848,932.65/146,387.49
  6. Step 6: Final answer
    x = 101,250.79

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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.