Home / 134,284.12-201,244.73-51,132.76

Finding the Fourth Proportional to 134,284.12, 201,244.73 and 51,132.76

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Solution

The fourth proportional to 134,284.12, 201,244.73 and 51,132.76 is: 76,630.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,284.12 : 201,244.73 = 51,132.76 : x
  2. Step 2: Convert to fraction form
    134,284.12/201,244.73 = 51,132.76/x
  3. Step 3: Cross multiply
    134,284.12x = 201,244.73 × 51,132.76
  4. Step 4: Simplify right side
    134,284.12x = 10,290,198,480.35
  5. Step 5: Solve for x
    x = 10,290,198,480.35/134,284.12
  6. Step 6: Final answer
    x = 76,630.05

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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.