Home / 163,257.48-244,361.28-84,264.12

Finding the Fourth Proportional to 163,257.48, 244,361.28 and 84,264.12

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Solution

The fourth proportional to 163,257.48, 244,361.28 and 84,264.12 is: 126,125.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,257.48 : 244,361.28 = 84,264.12 : x
  2. Step 2: Convert to fraction form
    163,257.48/244,361.28 = 84,264.12/x
  3. Step 3: Cross multiply
    163,257.48x = 244,361.28 × 84,264.12
  4. Step 4: Simplify right side
    163,257.48x = 20,590,888,221.27
  5. Step 5: Solve for x
    x = 20,590,888,221.27/163,257.48
  6. Step 6: Final answer
    x = 126,125.24

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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.