Home / 134,108.21-201,161.75-34,268.25

Finding the Fourth Proportional to 134,108.21, 201,161.75 and 34,268.25

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Solution

The fourth proportional to 134,108.21, 201,161.75 and 34,268.25 is: 51,402.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,108.21 : 201,161.75 = 34,268.25 : x
  2. Step 2: Convert to fraction form
    134,108.21/201,161.75 = 34,268.25/x
  3. Step 3: Cross multiply
    134,108.21x = 201,161.75 × 34,268.25
  4. Step 4: Simplify right side
    134,108.21x = 6,893,459,962.29
  5. Step 5: Solve for x
    x = 6,893,459,962.29/134,108.21
  6. Step 6: Final answer
    x = 51,402.22

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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.