Home / 75,916.14-104,792.23-45,702.87

Finding the Fourth Proportional to 75,916.14, 104,792.23 and 45,702.87

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Solution

The fourth proportional to 75,916.14, 104,792.23 and 45,702.87 is: 63,086.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,916.14 : 104,792.23 = 45,702.87 : x
  2. Step 2: Convert to fraction form
    75,916.14/104,792.23 = 45,702.87/x
  3. Step 3: Cross multiply
    75,916.14x = 104,792.23 × 45,702.87
  4. Step 4: Simplify right side
    75,916.14x = 4,789,305,664.70
  5. Step 5: Solve for x
    x = 4,789,305,664.70/75,916.14
  6. Step 6: Final answer
    x = 63,086.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.