Home / 84,567.18-126,856.68-33,966.21

Finding the Fourth Proportional to 84,567.18, 126,856.68 and 33,966.21

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Solution

The fourth proportional to 84,567.18, 126,856.68 and 33,966.21 is: 50,951.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,567.18 : 126,856.68 = 33,966.21 : x
  2. Step 2: Convert to fraction form
    84,567.18/126,856.68 = 33,966.21/x
  3. Step 3: Cross multiply
    84,567.18x = 126,856.68 × 33,966.21
  4. Step 4: Simplify right side
    84,567.18x = 4,308,840,632.78
  5. Step 5: Solve for x
    x = 4,308,840,632.78/84,567.18
  6. Step 6: Final answer
    x = 50,951.69

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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.