Home / 107,351.22-148,149.30-59,604.56

Finding the Fourth Proportional to 107,351.22, 148,149.30 and 59,604.56

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Solution

The fourth proportional to 107,351.22, 148,149.30 and 59,604.56 is: 82,256.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,351.22 : 148,149.30 = 59,604.56 : x
  2. Step 2: Convert to fraction form
    107,351.22/148,149.30 = 59,604.56/x
  3. Step 3: Cross multiply
    107,351.22x = 148,149.30 × 59,604.56
  4. Step 4: Simplify right side
    107,351.22x = 8,830,373,840.81
  5. Step 5: Solve for x
    x = 8,830,373,840.81/107,351.22
  6. Step 6: Final answer
    x = 82,256.86

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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.