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Finding the Fourth Proportional to 169,483.14, 254,125.03 and 64,309.50

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Solution

The fourth proportional to 169,483.14, 254,125.03 and 64,309.50 is: 96,426.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,483.14 : 254,125.03 = 64,309.50 : x
  2. Step 2: Convert to fraction form
    169,483.14/254,125.03 = 64,309.50/x
  3. Step 3: Cross multiply
    169,483.14x = 254,125.03 × 64,309.50
  4. Step 4: Simplify right side
    169,483.14x = 16,342,652,185.39
  5. Step 5: Solve for x
    x = 16,342,652,185.39/169,483.14
  6. Step 6: Final answer
    x = 96,426.42

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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.