Home / 107,994.62-149,032.14-60,247.94

Finding the Fourth Proportional to 107,994.62, 149,032.14 and 60,247.94

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Solution

The fourth proportional to 107,994.62, 149,032.14 and 60,247.94 is: 83,141.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,994.62 : 149,032.14 = 60,247.94 : x
  2. Step 2: Convert to fraction form
    107,994.62/149,032.14 = 60,247.94/x
  3. Step 3: Cross multiply
    107,994.62x = 149,032.14 × 60,247.94
  4. Step 4: Simplify right side
    107,994.62x = 8,978,879,428.79
  5. Step 5: Solve for x
    x = 8,978,879,428.79/107,994.62
  6. Step 6: Final answer
    x = 83,141.91

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1.5x scale

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.