Home / 136,014.40-204,021.60-62,286.40

Finding the Fourth Proportional to 136,014.40, 204,021.60 and 62,286.40

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Solution

The fourth proportional to 136,014.40, 204,021.60 and 62,286.40 is: 93,429.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,014.40 : 204,021.60 = 62,286.40 : x
  2. Step 2: Convert to fraction form
    136,014.40/204,021.60 = 62,286.40/x
  3. Step 3: Cross multiply
    136,014.40x = 204,021.60 × 62,286.40
  4. Step 4: Simplify right side
    136,014.40x = 12,707,770,986.24
  5. Step 5: Solve for x
    x = 12,707,770,986.24/136,014.40
  6. Step 6: Final answer
    x = 93,429.60

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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.