Home / 134,079.12-201,162.39-63,949.32

Finding the Fourth Proportional to 134,079.12, 201,162.39 and 63,949.32

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Solution

The fourth proportional to 134,079.12, 201,162.39 and 63,949.32 is: 95,944.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,079.12 : 201,162.39 = 63,949.32 : x
  2. Step 2: Convert to fraction form
    134,079.12/201,162.39 = 63,949.32/x
  3. Step 3: Cross multiply
    134,079.12x = 201,162.39 × 63,949.32
  4. Step 4: Simplify right side
    134,079.12x = 12,864,198,050.07
  5. Step 5: Solve for x
    x = 12,864,198,050.07/134,079.12
  6. Step 6: Final answer
    x = 95,944.83

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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.