Home / 107,395.22-148,201.30-59,651.63

Finding the Fourth Proportional to 107,395.22, 148,201.30 and 59,651.63

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Solution

The fourth proportional to 107,395.22, 148,201.30 and 59,651.63 is: 82,316.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,395.22 : 148,201.30 = 59,651.63 : x
  2. Step 2: Convert to fraction form
    107,395.22/148,201.30 = 59,651.63/x
  3. Step 3: Cross multiply
    107,395.22x = 148,201.30 × 59,651.63
  4. Step 4: Simplify right side
    107,395.22x = 8,840,449,113.12
  5. Step 5: Solve for x
    x = 8,840,449,113.12/107,395.22
  6. Step 6: Final answer
    x = 82,316.97

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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.