Home / 65,381.22-98,124.42-33,800.58

Finding the Fourth Proportional to 65,381.22, 98,124.42 and 33,800.58

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Solution

The fourth proportional to 65,381.22, 98,124.42 and 33,800.58 is: 50,728.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,381.22 : 98,124.42 = 33,800.58 : x
  2. Step 2: Convert to fraction form
    65,381.22/98,124.42 = 33,800.58/x
  3. Step 3: Cross multiply
    65,381.22x = 98,124.42 × 33,800.58
  4. Step 4: Simplify right side
    65,381.22x = 3,316,662,308.16
  5. Step 5: Solve for x
    x = 3,316,662,308.16/65,381.22
  6. Step 6: Final answer
    x = 50,728.06

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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.