Home / 134,093.96-201,210.60-54,151.58

Finding the Fourth Proportional to 134,093.96, 201,210.60 and 54,151.58

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Solution

The fourth proportional to 134,093.96, 201,210.60 and 54,151.58 is: 81,255.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,093.96 : 201,210.60 = 54,151.58 : x
  2. Step 2: Convert to fraction form
    134,093.96/201,210.60 = 54,151.58/x
  3. Step 3: Cross multiply
    134,093.96x = 201,210.60 × 54,151.58
  4. Step 4: Simplify right side
    134,093.96x = 10,895,871,902.75
  5. Step 5: Solve for x
    x = 10,895,871,902.75/134,093.96
  6. Step 6: Final answer
    x = 81,255.50

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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.