Home / 146,723.70-220,085.55-106,871.70

Finding the Fourth Proportional to 146,723.70, 220,085.55 and 106,871.70

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Solution

The fourth proportional to 146,723.70, 220,085.55 and 106,871.70 is: 160,307.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,723.70 : 220,085.55 = 106,871.70 : x
  2. Step 2: Convert to fraction form
    146,723.70/220,085.55 = 106,871.70/x
  3. Step 3: Cross multiply
    146,723.70x = 220,085.55 × 106,871.70
  4. Step 4: Simplify right side
    146,723.70x = 23,520,916,873.94
  5. Step 5: Solve for x
    x = 23,520,916,873.94/146,723.70
  6. Step 6: Final answer
    x = 160,307.55

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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.