Home / 107,961.93-148,982.27-58,900.64

Finding the Fourth Proportional to 107,961.93, 148,982.27 and 58,900.64

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Solution

The fourth proportional to 107,961.93, 148,982.27 and 58,900.64 is: 81,280.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,961.93 : 148,982.27 = 58,900.64 : x
  2. Step 2: Convert to fraction form
    107,961.93/148,982.27 = 58,900.64/x
  3. Step 3: Cross multiply
    107,961.93x = 148,982.27 × 58,900.64
  4. Step 4: Simplify right side
    107,961.93x = 8,775,150,012.24
  5. Step 5: Solve for x
    x = 8,775,150,012.24/107,961.93
  6. Step 6: Final answer
    x = 81,280.04

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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.