Home / 107,393.22-148,198.55-59,649.63

Finding the Fourth Proportional to 107,393.22, 148,198.55 and 59,649.63

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Solution

The fourth proportional to 107,393.22, 148,198.55 and 59,649.63 is: 82,314.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,393.22 : 148,198.55 = 59,649.63 : x
  2. Step 2: Convert to fraction form
    107,393.22/148,198.55 = 59,649.63/x
  3. Step 3: Cross multiply
    107,393.22x = 148,198.55 × 59,649.63
  4. Step 4: Simplify right side
    107,393.22x = 8,839,988,375.79
  5. Step 5: Solve for x
    x = 8,839,988,375.79/107,393.22
  6. Step 6: Final answer
    x = 82,314.21

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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.