Home / 107,717.22-148,632.30-59,969.34

Finding the Fourth Proportional to 107,717.22, 148,632.30 and 59,969.34

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Solution

The fourth proportional to 107,717.22, 148,632.30 and 59,969.34 is: 82,747.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,717.22 : 148,632.30 = 59,969.34 : x
  2. Step 2: Convert to fraction form
    107,717.22/148,632.30 = 59,969.34/x
  3. Step 3: Cross multiply
    107,717.22x = 148,632.30 × 59,969.34
  4. Step 4: Simplify right side
    107,717.22x = 8,913,380,933.68
  5. Step 5: Solve for x
    x = 8,913,380,933.68/107,717.22
  6. Step 6: Final answer
    x = 82,747.97

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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.