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Finding the Fourth Proportional to 119,483.82, 179,173.14 and 63,310.98

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Solution

The fourth proportional to 119,483.82, 179,173.14 and 63,310.98 is: 94,938.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,483.82 : 179,173.14 = 63,310.98 : x
  2. Step 2: Convert to fraction form
    119,483.82/179,173.14 = 63,310.98/x
  3. Step 3: Cross multiply
    119,483.82x = 179,173.14 × 63,310.98
  4. Step 4: Simplify right side
    119,483.82x = 11,343,627,320.49
  5. Step 5: Solve for x
    x = 11,343,627,320.49/119,483.82
  6. Step 6: Final answer
    x = 94,938.61

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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.