Home / 91,145.00-125,761.32-52,375.33

Finding the Fourth Proportional to 91,145.00, 125,761.32 and 52,375.33

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Solution

The fourth proportional to 91,145.00, 125,761.32 and 52,375.33 is: 72,267.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,145.00 : 125,761.32 = 52,375.33 : x
  2. Step 2: Convert to fraction form
    91,145.00/125,761.32 = 52,375.33/x
  3. Step 3: Cross multiply
    91,145.00x = 125,761.32 × 52,375.33
  4. Step 4: Simplify right side
    91,145.00x = 6,586,790,424.96
  5. Step 5: Solve for x
    x = 6,586,790,424.96/91,145.00
  6. Step 6: Final answer
    x = 72,267.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.