Home / 134,603.44-201,776.64-50,340.76

Finding the Fourth Proportional to 134,603.44, 201,776.64 and 50,340.76

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Solution

The fourth proportional to 134,603.44, 201,776.64 and 50,340.76 is: 75,463.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,603.44 : 201,776.64 = 50,340.76 : x
  2. Step 2: Convert to fraction form
    134,603.44/201,776.64 = 50,340.76/x
  3. Step 3: Cross multiply
    134,603.44x = 201,776.64 × 50,340.76
  4. Step 4: Simplify right side
    134,603.44x = 10,157,589,407.85
  5. Step 5: Solve for x
    x = 10,157,589,407.85/134,603.44
  6. Step 6: Final answer
    x = 75,463.07

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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.