Home / 134,161.66-201,240.43-34,321.01

Finding the Fourth Proportional to 134,161.66, 201,240.43 and 34,321.01

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Solution

The fourth proportional to 134,161.66, 201,240.43 and 34,321.01 is: 51,480.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,161.66 : 201,240.43 = 34,321.01 : x
  2. Step 2: Convert to fraction form
    134,161.66/201,240.43 = 34,321.01/x
  3. Step 3: Cross multiply
    134,161.66x = 201,240.43 × 34,321.01
  4. Step 4: Simplify right side
    134,161.66x = 6,906,773,911.49
  5. Step 5: Solve for x
    x = 6,906,773,911.49/134,161.66
  6. Step 6: Final answer
    x = 51,480.98

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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.