Home / 134,898.66-202,090.41-75,554.82

Finding the Fourth Proportional to 134,898.66, 202,090.41 and 75,554.82

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Solution

The fourth proportional to 134,898.66, 202,090.41 and 75,554.82 is: 113,187.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,898.66 : 202,090.41 = 75,554.82 : x
  2. Step 2: Convert to fraction form
    134,898.66/202,090.41 = 75,554.82/x
  3. Step 3: Cross multiply
    134,898.66x = 202,090.41 × 75,554.82
  4. Step 4: Simplify right side
    134,898.66x = 15,268,904,551.28
  5. Step 5: Solve for x
    x = 15,268,904,551.28/134,898.66
  6. Step 6: Final answer
    x = 113,187.96

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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.