Home / 61,464.96-92,155.32-22,021.20

Finding the Fourth Proportional to 61,464.96, 92,155.32 and 22,021.20

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Solution

The fourth proportional to 61,464.96, 92,155.32 and 22,021.20 is: 33,016.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,464.96 : 92,155.32 = 22,021.20 : x
  2. Step 2: Convert to fraction form
    61,464.96/92,155.32 = 22,021.20/x
  3. Step 3: Cross multiply
    61,464.96x = 92,155.32 × 22,021.20
  4. Step 4: Simplify right side
    61,464.96x = 2,029,370,732.78
  5. Step 5: Solve for x
    x = 2,029,370,732.78/61,464.96
  6. Step 6: Final answer
    x = 33,016.71

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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.