Home / 146,606.20-219,909.30-63,662.20

Finding the Fourth Proportional to 146,606.20, 219,909.30 and 63,662.20

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Solution

The fourth proportional to 146,606.20, 219,909.30 and 63,662.20 is: 95,493.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,606.20 : 219,909.30 = 63,662.20 : x
  2. Step 2: Convert to fraction form
    146,606.20/219,909.30 = 63,662.20/x
  3. Step 3: Cross multiply
    146,606.20x = 219,909.30 × 63,662.20
  4. Step 4: Simplify right side
    146,606.20x = 13,999,909,838.46
  5. Step 5: Solve for x
    x = 13,999,909,838.46/146,606.20
  6. Step 6: Final answer
    x = 95,493.30

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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.