Home / 134,955.25-202,294.64-56,115.25

Finding the Fourth Proportional to 134,955.25, 202,294.64 and 56,115.25

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Solution

The fourth proportional to 134,955.25, 202,294.64 and 56,115.25 is: 84,115.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,955.25 : 202,294.64 = 56,115.25 : x
  2. Step 2: Convert to fraction form
    134,955.25/202,294.64 = 56,115.25/x
  3. Step 3: Cross multiply
    134,955.25x = 202,294.64 × 56,115.25
  4. Step 4: Simplify right side
    134,955.25x = 11,351,814,016.68
  5. Step 5: Solve for x
    x = 11,351,814,016.68/134,955.25
  6. Step 6: Final answer
    x = 84,115.39

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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.