Home / 146,363.46-219,370.41-75,320.16

Finding the Fourth Proportional to 146,363.46, 219,370.41 and 75,320.16

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Solution

The fourth proportional to 146,363.46, 219,370.41 and 75,320.16 is: 112,890.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,363.46 : 219,370.41 = 75,320.16 : x
  2. Step 2: Convert to fraction form
    146,363.46/219,370.41 = 75,320.16/x
  3. Step 3: Cross multiply
    146,363.46x = 219,370.41 × 75,320.16
  4. Step 4: Simplify right side
    146,363.46x = 16,523,014,380.47
  5. Step 5: Solve for x
    x = 16,523,014,380.47/146,363.46
  6. Step 6: Final answer
    x = 112,890.30

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1.5x scale

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.