Home / 91,160.01-125,795.57-50,870.61

Finding the Fourth Proportional to 91,160.01, 125,795.57 and 50,870.61

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Solution

The fourth proportional to 91,160.01, 125,795.57 and 50,870.61 is: 70,198.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,160.01 : 125,795.57 = 50,870.61 : x
  2. Step 2: Convert to fraction form
    91,160.01/125,795.57 = 50,870.61/x
  3. Step 3: Cross multiply
    91,160.01x = 125,795.57 × 50,870.61
  4. Step 4: Simplify right side
    91,160.01x = 6,399,297,126.84
  5. Step 5: Solve for x
    x = 6,399,297,126.84/91,160.01
  6. Step 6: Final answer
    x = 70,198.51

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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.