Home / 63,844.49-88,065.47-45,911.09

Finding the Fourth Proportional to 63,844.49, 88,065.47 and 45,911.09

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Solution

The fourth proportional to 63,844.49, 88,065.47 and 45,911.09 is: 63,328.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,844.49 : 88,065.47 = 45,911.09 : x
  2. Step 2: Convert to fraction form
    63,844.49/88,065.47 = 45,911.09/x
  3. Step 3: Cross multiply
    63,844.49x = 88,065.47 × 45,911.09
  4. Step 4: Simplify right side
    63,844.49x = 4,043,181,049.18
  5. Step 5: Solve for x
    x = 4,043,181,049.18/63,844.49
  6. Step 6: Final answer
    x = 63,328.59

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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.