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Finding the Fourth Proportional to 73,650.48, 101,676.12 and 57,483.06

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Solution

The fourth proportional to 73,650.48, 101,676.12 and 57,483.06 is: 79,356.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,650.48 : 101,676.12 = 57,483.06 : x
  2. Step 2: Convert to fraction form
    73,650.48/101,676.12 = 57,483.06/x
  3. Step 3: Cross multiply
    73,650.48x = 101,676.12 × 57,483.06
  4. Step 4: Simplify right side
    73,650.48x = 5,844,654,506.53
  5. Step 5: Solve for x
    x = 5,844,654,506.53/73,650.48
  6. Step 6: Final answer
    x = 79,356.64

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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.