Home / 106,322.22-146,731.28-58,575.56

Finding the Fourth Proportional to 106,322.22, 146,731.28 and 58,575.56

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Solution

The fourth proportional to 106,322.22, 146,731.28 and 58,575.56 is: 80,837.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,322.22 : 146,731.28 = 58,575.56 : x
  2. Step 2: Convert to fraction form
    106,322.22/146,731.28 = 58,575.56/x
  3. Step 3: Cross multiply
    106,322.22x = 146,731.28 × 58,575.56
  4. Step 4: Simplify right side
    106,322.22x = 8,594,865,868.98
  5. Step 5: Solve for x
    x = 8,594,865,868.98/106,322.22
  6. Step 6: Final answer
    x = 80,837.91

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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.