Home / 134,826.40-202,239.60-108,582.40

Finding the Fourth Proportional to 134,826.40, 202,239.60 and 108,582.40

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Solution

The fourth proportional to 134,826.40, 202,239.60 and 108,582.40 is: 162,873.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,826.40 : 202,239.60 = 108,582.40 : x
  2. Step 2: Convert to fraction form
    134,826.40/202,239.60 = 108,582.40/x
  3. Step 3: Cross multiply
    134,826.40x = 202,239.60 × 108,582.40
  4. Step 4: Simplify right side
    134,826.40x = 21,959,661,143.04
  5. Step 5: Solve for x
    x = 21,959,661,143.04/134,826.40
  6. Step 6: Final answer
    x = 162,873.60

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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.