Home / 134,806.40-202,209.60-108,562.40

Finding the Fourth Proportional to 134,806.40, 202,209.60 and 108,562.40

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Solution

The fourth proportional to 134,806.40, 202,209.60 and 108,562.40 is: 162,843.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,806.40 : 202,209.60 = 108,562.40 : x
  2. Step 2: Convert to fraction form
    134,806.40/202,209.60 = 108,562.40/x
  3. Step 3: Cross multiply
    134,806.40x = 202,209.60 × 108,562.40
  4. Step 4: Simplify right side
    134,806.40x = 21,952,359,479.04
  5. Step 5: Solve for x
    x = 21,952,359,479.04/134,806.40
  6. Step 6: Final answer
    x = 162,843.60

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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.