Home / 87,848.81-131,797.82-35,295.20

Finding the Fourth Proportional to 87,848.81, 131,797.82 and 35,295.20

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Solution

The fourth proportional to 87,848.81, 131,797.82 and 35,295.20 is: 52,952.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,848.81 : 131,797.82 = 35,295.20 : x
  2. Step 2: Convert to fraction form
    87,848.81/131,797.82 = 35,295.20/x
  3. Step 3: Cross multiply
    87,848.81x = 131,797.82 × 35,295.20
  4. Step 4: Simplify right side
    87,848.81x = 4,651,830,416.46
  5. Step 5: Solve for x
    x = 4,651,830,416.46/87,848.81
  6. Step 6: Final answer
    x = 52,952.69

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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.