Home / 146,362.06-219,549.30-71,392.96

Finding the Fourth Proportional to 146,362.06, 219,549.30 and 71,392.96

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Solution

The fourth proportional to 146,362.06, 219,549.30 and 71,392.96 is: 107,092.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,362.06 : 219,549.30 = 71,392.96 : x
  2. Step 2: Convert to fraction form
    146,362.06/219,549.30 = 71,392.96/x
  3. Step 3: Cross multiply
    146,362.06x = 219,549.30 × 71,392.96
  4. Step 4: Simplify right side
    146,362.06x = 15,674,274,392.93
  5. Step 5: Solve for x
    x = 15,674,274,392.93/146,362.06
  6. Step 6: Final answer
    x = 107,092.47

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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.