Home / 146,695.01-220,116.33-109,330.12

Finding the Fourth Proportional to 146,695.01, 220,116.33 and 109,330.12

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Solution

The fourth proportional to 146,695.01, 220,116.33 and 109,330.12 is: 164,050.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,695.01 : 220,116.33 = 109,330.12 : x
  2. Step 2: Convert to fraction form
    146,695.01/220,116.33 = 109,330.12/x
  3. Step 3: Cross multiply
    146,695.01x = 220,116.33 × 109,330.12
  4. Step 4: Simplify right side
    146,695.01x = 24,065,343,125.63
  5. Step 5: Solve for x
    x = 24,065,343,125.63/146,695.01
  6. Step 6: Final answer
    x = 164,050.18

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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.