Home / 110,661.08-165,966.34-31,774.68

Finding the Fourth Proportional to 110,661.08, 165,966.34 and 31,774.68

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Solution

The fourth proportional to 110,661.08, 165,966.34 and 31,774.68 is: 47,654.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,661.08 : 165,966.34 = 31,774.68 : x
  2. Step 2: Convert to fraction form
    110,661.08/165,966.34 = 31,774.68/x
  3. Step 3: Cross multiply
    110,661.08x = 165,966.34 × 31,774.68
  4. Step 4: Simplify right side
    110,661.08x = 5,273,527,344.27
  5. Step 5: Solve for x
    x = 5,273,527,344.27/110,661.08
  6. Step 6: Final answer
    x = 47,654.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.