Home / 61,442.13-92,105.79-33,320.96

Finding the Fourth Proportional to 61,442.13, 92,105.79 and 33,320.96

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Solution

The fourth proportional to 61,442.13, 92,105.79 and 33,320.96 is: 49,950.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,442.13 : 92,105.79 = 33,320.96 : x
  2. Step 2: Convert to fraction form
    61,442.13/92,105.79 = 33,320.96/x
  3. Step 3: Cross multiply
    61,442.13x = 92,105.79 × 33,320.96
  4. Step 4: Simplify right side
    61,442.13x = 3,069,053,344.36
  5. Step 5: Solve for x
    x = 3,069,053,344.36/61,442.13
  6. Step 6: Final answer
    x = 49,950.31

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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.