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Finding the Fourth Proportional to 163,882.98, 245,883.24 and 64,114.83

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Solution

The fourth proportional to 163,882.98, 245,883.24 and 64,114.83 is: 96,195.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,882.98 : 245,883.24 = 64,114.83 : x
  2. Step 2: Convert to fraction form
    163,882.98/245,883.24 = 64,114.83/x
  3. Step 3: Cross multiply
    163,882.98x = 245,883.24 × 64,114.83
  4. Step 4: Simplify right side
    163,882.98x = 15,764,762,132.45
  5. Step 5: Solve for x
    x = 15,764,762,132.45/163,882.98
  6. Step 6: Final answer
    x = 96,195.24

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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.