Home / 134,854.10-202,281.15-108,610.10

Finding the Fourth Proportional to 134,854.10, 202,281.15 and 108,610.10

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Solution

The fourth proportional to 134,854.10, 202,281.15 and 108,610.10 is: 162,915.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,854.10 : 202,281.15 = 108,610.10 : x
  2. Step 2: Convert to fraction form
    134,854.10/202,281.15 = 108,610.10/x
  3. Step 3: Cross multiply
    134,854.10x = 202,281.15 × 108,610.10
  4. Step 4: Simplify right side
    134,854.10x = 21,969,775,929.62
  5. Step 5: Solve for x
    x = 21,969,775,929.62/134,854.10
  6. Step 6: Final answer
    x = 162,915.15

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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.