Home / 43,163.58-64,703.85-22,113.57

Finding the Fourth Proportional to 43,163.58, 64,703.85 and 22,113.57

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Solution

The fourth proportional to 43,163.58, 64,703.85 and 22,113.57 is: 33,149.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,163.58 : 64,703.85 = 22,113.57 : x
  2. Step 2: Convert to fraction form
    43,163.58/64,703.85 = 22,113.57/x
  3. Step 3: Cross multiply
    43,163.58x = 64,703.85 × 22,113.57
  4. Step 4: Simplify right side
    43,163.58x = 1,430,833,275.96
  5. Step 5: Solve for x
    x = 1,430,833,275.96/43,163.58
  6. Step 6: Final answer
    x = 33,149.08

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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.