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Finding the Fourth Proportional to 195,366.58, 292,250.58 and 147,626.80

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Solution

The fourth proportional to 195,366.58, 292,250.58 and 147,626.80 is: 220,836.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,366.58 : 292,250.58 = 147,626.80 : x
  2. Step 2: Convert to fraction form
    195,366.58/292,250.58 = 147,626.80/x
  3. Step 3: Cross multiply
    195,366.58x = 292,250.58 × 147,626.80
  4. Step 4: Simplify right side
    195,366.58x = 43,144,017,923.54
  5. Step 5: Solve for x
    x = 43,144,017,923.54/195,366.58
  6. Step 6: Final answer
    x = 220,836.22

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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.