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Finding the Fourth Proportional to 95,368.66, 143,046.63 and 39,194.23

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Solution

The fourth proportional to 95,368.66, 143,046.63 and 39,194.23 is: 58,788.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,368.66 : 143,046.63 = 39,194.23 : x
  2. Step 2: Convert to fraction form
    95,368.66/143,046.63 = 39,194.23/x
  3. Step 3: Cross multiply
    95,368.66x = 143,046.63 × 39,194.23
  4. Step 4: Simplify right side
    95,368.66x = 5,606,602,516.94
  5. Step 5: Solve for x
    x = 5,606,602,516.94/95,368.66
  6. Step 6: Final answer
    x = 58,788.73

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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.