Home / 98,244.48-135,573.12-55,813.44

Finding the Fourth Proportional to 98,244.48, 135,573.12 and 55,813.44

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Solution

The fourth proportional to 98,244.48, 135,573.12 and 55,813.44 is: 77,020.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,244.48 : 135,573.12 = 55,813.44 : x
  2. Step 2: Convert to fraction form
    98,244.48/135,573.12 = 55,813.44/x
  3. Step 3: Cross multiply
    98,244.48x = 135,573.12 × 55,813.44
  4. Step 4: Simplify right side
    98,244.48x = 7,566,802,198.73
  5. Step 5: Solve for x
    x = 7,566,802,198.73/98,244.48
  6. Step 6: Final answer
    x = 77,020.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.