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Finding the Fourth Proportional to 95,673.73, 143,518.69 and 29,114.44

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Solution

The fourth proportional to 95,673.73, 143,518.69 and 29,114.44 is: 43,674.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,673.73 : 143,518.69 = 29,114.44 : x
  2. Step 2: Convert to fraction form
    95,673.73/143,518.69 = 29,114.44/x
  3. Step 3: Cross multiply
    95,673.73x = 143,518.69 × 29,114.44
  4. Step 4: Simplify right side
    95,673.73x = 4,178,465,802.71
  5. Step 5: Solve for x
    x = 4,178,465,802.71/95,673.73
  6. Step 6: Final answer
    x = 43,674.12

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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.