Home / 146,722.30-220,083.45-94,234.30

Finding the Fourth Proportional to 146,722.30, 220,083.45 and 94,234.30

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Solution

The fourth proportional to 146,722.30, 220,083.45 and 94,234.30 is: 141,351.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,722.30 : 220,083.45 = 94,234.30 : x
  2. Step 2: Convert to fraction form
    146,722.30/220,083.45 = 94,234.30/x
  3. Step 3: Cross multiply
    146,722.30x = 220,083.45 × 94,234.30
  4. Step 4: Simplify right side
    146,722.30x = 20,739,409,852.34
  5. Step 5: Solve for x
    x = 20,739,409,852.34/146,722.30
  6. Step 6: Final answer
    x = 141,351.45

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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.