Home / 68,256.01-94,241.28-47,881.36

Finding the Fourth Proportional to 68,256.01, 94,241.28 and 47,881.36

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Solution

The fourth proportional to 68,256.01, 94,241.28 and 47,881.36 is: 66,109.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,256.01 : 94,241.28 = 47,881.36 : x
  2. Step 2: Convert to fraction form
    68,256.01/94,241.28 = 47,881.36/x
  3. Step 3: Cross multiply
    68,256.01x = 94,241.28 × 47,881.36
  4. Step 4: Simplify right side
    68,256.01x = 4,512,400,654.54
  5. Step 5: Solve for x
    x = 4,512,400,654.54/68,256.01
  6. Step 6: Final answer
    x = 66,109.94

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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.