Home / 107,964.14-148,990.74-60,216.26

Finding the Fourth Proportional to 107,964.14, 148,990.74 and 60,216.26

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Solution

The fourth proportional to 107,964.14, 148,990.74 and 60,216.26 is: 83,098.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,964.14 : 148,990.74 = 60,216.26 : x
  2. Step 2: Convert to fraction form
    107,964.14/148,990.74 = 60,216.26/x
  3. Step 3: Cross multiply
    107,964.14x = 148,990.74 × 60,216.26
  4. Step 4: Simplify right side
    107,964.14x = 8,971,665,137.43
  5. Step 5: Solve for x
    x = 8,971,665,137.43/107,964.14
  6. Step 6: Final answer
    x = 83,098.57

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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.