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Finding the Fourth Proportional to 146,597.70, 219,896.55 and 95,859.30

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Solution

The fourth proportional to 146,597.70, 219,896.55 and 95,859.30 is: 143,788.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,597.70 : 219,896.55 = 95,859.30 : x
  2. Step 2: Convert to fraction form
    146,597.70/219,896.55 = 95,859.30/x
  3. Step 3: Cross multiply
    146,597.70x = 219,896.55 × 95,859.30
  4. Step 4: Simplify right side
    146,597.70x = 21,079,129,355.42
  5. Step 5: Solve for x
    x = 21,079,129,355.42/146,597.70
  6. Step 6: Final answer
    x = 143,788.95

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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.