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Finding the Fourth Proportional to 169,907.22, 254,971.70 and 63,376.39

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Solution

The fourth proportional to 169,907.22, 254,971.70 and 63,376.39 is: 95,105.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,907.22 : 254,971.70 = 63,376.39 : x
  2. Step 2: Convert to fraction form
    169,907.22/254,971.70 = 63,376.39/x
  3. Step 3: Cross multiply
    169,907.22x = 254,971.70 × 63,376.39
  4. Step 4: Simplify right side
    169,907.22x = 16,159,186,056.60
  5. Step 5: Solve for x
    x = 16,159,186,056.60/169,907.22
  6. Step 6: Final answer
    x = 95,105.94

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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.