Home / 146,695.07-220,116.42-109,330.18

Finding the Fourth Proportional to 146,695.07, 220,116.42 and 109,330.18

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Solution

The fourth proportional to 146,695.07, 220,116.42 and 109,330.18 is: 164,050.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,695.07 : 220,116.42 = 109,330.18 : x
  2. Step 2: Convert to fraction form
    146,695.07/220,116.42 = 109,330.18/x
  3. Step 3: Cross multiply
    146,695.07x = 220,116.42 × 109,330.18
  4. Step 4: Simplify right side
    146,695.07x = 24,065,367,269.26
  5. Step 5: Solve for x
    x = 24,065,367,269.26/146,695.07
  6. Step 6: Final answer
    x = 164,050.28

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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.