Home / 43,163.76-64,625.22-22,058.40

Finding the Fourth Proportional to 43,163.76, 64,625.22 and 22,058.40

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Solution

The fourth proportional to 43,163.76, 64,625.22 and 22,058.40 is: 33,026.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,163.76 : 64,625.22 = 22,058.40 : x
  2. Step 2: Convert to fraction form
    43,163.76/64,625.22 = 22,058.40/x
  3. Step 3: Cross multiply
    43,163.76x = 64,625.22 × 22,058.40
  4. Step 4: Simplify right side
    43,163.76x = 1,425,528,952.85
  5. Step 5: Solve for x
    x = 1,425,528,952.85/43,163.76
  6. Step 6: Final answer
    x = 33,026.06

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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.