Home / 146,251.98-219,298.69-67,295.81

Finding the Fourth Proportional to 146,251.98, 219,298.69 and 67,295.81

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Solution

The fourth proportional to 146,251.98, 219,298.69 and 67,295.81 is: 100,907.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,251.98 : 219,298.69 = 67,295.81 : x
  2. Step 2: Convert to fraction form
    146,251.98/219,298.69 = 67,295.81/x
  3. Step 3: Cross multiply
    146,251.98x = 219,298.69 × 67,295.81
  4. Step 4: Simplify right side
    146,251.98x = 14,757,883,607.86
  5. Step 5: Solve for x
    x = 14,757,883,607.86/146,251.98
  6. Step 6: Final answer
    x = 100,907.24

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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.