Home / 95,273.84-142,916.16-28,723.16

Finding the Fourth Proportional to 95,273.84, 142,916.16 and 28,723.16

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Solution

The fourth proportional to 95,273.84, 142,916.16 and 28,723.16 is: 43,086.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,273.84 : 142,916.16 = 28,723.16 : x
  2. Step 2: Convert to fraction form
    95,273.84/142,916.16 = 28,723.16/x
  3. Step 3: Cross multiply
    95,273.84x = 142,916.16 × 28,723.16
  4. Step 4: Simplify right side
    95,273.84x = 4,105,003,730.27
  5. Step 5: Solve for x
    x = 4,105,003,730.27/95,273.84
  6. Step 6: Final answer
    x = 43,086.37

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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.