Home / 134,913.60-202,370.40-131,025.60

Finding the Fourth Proportional to 134,913.60, 202,370.40 and 131,025.60

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Solution

The fourth proportional to 134,913.60, 202,370.40 and 131,025.60 is: 196,538.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,913.60 : 202,370.40 = 131,025.60 : x
  2. Step 2: Convert to fraction form
    134,913.60/202,370.40 = 131,025.60/x
  3. Step 3: Cross multiply
    134,913.60x = 202,370.40 × 131,025.60
  4. Step 4: Simplify right side
    134,913.60x = 26,515,703,082.24
  5. Step 5: Solve for x
    x = 26,515,703,082.24/134,913.60
  6. Step 6: Final answer
    x = 196,538.40

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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.