Home / 64,743.75-97,138.98-22,630.05

Finding the Fourth Proportional to 64,743.75, 97,138.98 and 22,630.05

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Solution

The fourth proportional to 64,743.75, 97,138.98 and 22,630.05 is: 33,953.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,743.75 : 97,138.98 = 22,630.05 : x
  2. Step 2: Convert to fraction form
    64,743.75/97,138.98 = 22,630.05/x
  3. Step 3: Cross multiply
    64,743.75x = 97,138.98 × 22,630.05
  4. Step 4: Simplify right side
    64,743.75x = 2,198,259,974.35
  5. Step 5: Solve for x
    x = 2,198,259,974.35/64,743.75
  6. Step 6: Final answer
    x = 33,953.24

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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.