Home / 65,844.24-98,776.62-21,460.70

Finding the Fourth Proportional to 65,844.24, 98,776.62 and 21,460.70

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Solution

The fourth proportional to 65,844.24, 98,776.62 and 21,460.70 is: 32,194.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,844.24 : 98,776.62 = 21,460.70 : x
  2. Step 2: Convert to fraction form
    65,844.24/98,776.62 = 21,460.70/x
  3. Step 3: Cross multiply
    65,844.24x = 98,776.62 × 21,460.70
  4. Step 4: Simplify right side
    65,844.24x = 2,119,815,408.83
  5. Step 5: Solve for x
    x = 2,119,815,408.83/65,844.24
  6. Step 6: Final answer
    x = 32,194.39

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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.