Home / 146,596.35-219,635.33-130,007.55

Finding the Fourth Proportional to 146,596.35, 219,635.33 and 130,007.55

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Solution

The fourth proportional to 146,596.35, 219,635.33 and 130,007.55 is: 194,781.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,596.35 : 219,635.33 = 130,007.55 : x
  2. Step 2: Convert to fraction form
    146,596.35/219,635.33 = 130,007.55/x
  3. Step 3: Cross multiply
    146,596.35x = 219,635.33 × 130,007.55
  4. Step 4: Simplify right side
    146,596.35x = 28,554,250,496.70
  5. Step 5: Solve for x
    x = 28,554,250,496.70/146,596.35
  6. Step 6: Final answer
    x = 194,781.46

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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.