Home / 43,151.40-64,733.48-22,103.35

Finding the Fourth Proportional to 43,151.40, 64,733.48 and 22,103.35

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Solution

The fourth proportional to 43,151.40, 64,733.48 and 22,103.35 is: 33,158.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,151.40 : 64,733.48 = 22,103.35 : x
  2. Step 2: Convert to fraction form
    43,151.40/64,733.48 = 22,103.35/x
  3. Step 3: Cross multiply
    43,151.40x = 64,733.48 × 22,103.35
  4. Step 4: Simplify right side
    43,151.40x = 1,430,826,575.70
  5. Step 5: Solve for x
    x = 1,430,826,575.70/43,151.40
  6. Step 6: Final answer
    x = 33,158.29

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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.