Home / 44,844.80-67,256.48-19,871.36

Finding the Fourth Proportional to 44,844.80, 67,256.48 and 19,871.36

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Solution

The fourth proportional to 44,844.80, 67,256.48 and 19,871.36 is: 29,802.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,844.80 : 67,256.48 = 19,871.36 : x
  2. Step 2: Convert to fraction form
    44,844.80/67,256.48 = 19,871.36/x
  3. Step 3: Cross multiply
    44,844.80x = 67,256.48 × 19,871.36
  4. Step 4: Simplify right side
    44,844.80x = 1,336,477,726.41
  5. Step 5: Solve for x
    x = 1,336,477,726.41/44,844.80
  6. Step 6: Final answer
    x = 29,802.29

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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.