Home / 136,019.70-204,029.55-114,246.90

Finding the Fourth Proportional to 136,019.70, 204,029.55 and 114,246.90

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Solution

The fourth proportional to 136,019.70, 204,029.55 and 114,246.90 is: 171,370.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,019.70 : 204,029.55 = 114,246.90 : x
  2. Step 2: Convert to fraction form
    136,019.70/204,029.55 = 114,246.90/x
  3. Step 3: Cross multiply
    136,019.70x = 204,029.55 × 114,246.90
  4. Step 4: Simplify right side
    136,019.70x = 23,309,743,595.90
  5. Step 5: Solve for x
    x = 23,309,743,595.90/136,019.70
  6. Step 6: Final answer
    x = 171,370.35

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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.