Home / 146,108.30-219,097.65-67,246.70

Finding the Fourth Proportional to 146,108.30, 219,097.65 and 67,246.70

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Solution

The fourth proportional to 146,108.30, 219,097.65 and 67,246.70 is: 100,840.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,108.30 : 219,097.65 = 67,246.70 : x
  2. Step 2: Convert to fraction form
    146,108.30/219,097.65 = 67,246.70/x
  3. Step 3: Cross multiply
    146,108.30x = 219,097.65 × 67,246.70
  4. Step 4: Simplify right side
    146,108.30x = 14,733,593,940.26
  5. Step 5: Solve for x
    x = 14,733,593,940.26/146,108.30
  6. Step 6: Final answer
    x = 100,840.23

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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.