Home / 87,710.41-131,573.90-24,530.51

Finding the Fourth Proportional to 87,710.41, 131,573.90 and 24,530.51

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Solution

The fourth proportional to 87,710.41, 131,573.90 and 24,530.51 is: 36,798.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,710.41 : 131,573.90 = 24,530.51 : x
  2. Step 2: Convert to fraction form
    87,710.41/131,573.90 = 24,530.51/x
  3. Step 3: Cross multiply
    87,710.41x = 131,573.90 × 24,530.51
  4. Step 4: Simplify right side
    87,710.41x = 3,227,575,259.95
  5. Step 5: Solve for x
    x = 3,227,575,259.95/87,710.41
  6. Step 6: Final answer
    x = 36,798.09

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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.