Home / 65,730.20-98,573.70-24,171.80

Finding the Fourth Proportional to 65,730.20, 98,573.70 and 24,171.80

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Solution

The fourth proportional to 65,730.20, 98,573.70 and 24,171.80 is: 36,249.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,730.20 : 98,573.70 = 24,171.80 : x
  2. Step 2: Convert to fraction form
    65,730.20/98,573.70 = 24,171.80/x
  3. Step 3: Cross multiply
    65,730.20x = 98,573.70 × 24,171.80
  4. Step 4: Simplify right side
    65,730.20x = 2,382,703,761.66
  5. Step 5: Solve for x
    x = 2,382,703,761.66/65,730.20
  6. Step 6: Final answer
    x = 36,249.76

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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.