Home / 199,061.30-298,296.59-146,212.45

Finding the Fourth Proportional to 199,061.30, 298,296.59 and 146,212.45

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Solution

The fourth proportional to 199,061.30, 298,296.59 and 146,212.45 is: 219,101.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,061.30 : 298,296.59 = 146,212.45 : x
  2. Step 2: Convert to fraction form
    199,061.30/298,296.59 = 146,212.45/x
  3. Step 3: Cross multiply
    199,061.30x = 298,296.59 × 146,212.45
  4. Step 4: Simplify right side
    199,061.30x = 43,614,673,759.06
  5. Step 5: Solve for x
    x = 43,614,673,759.06/199,061.30
  6. Step 6: Final answer
    x = 219,101.72

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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.