Home / 63,865.70-95,724.64-30,153.10

Finding the Fourth Proportional to 63,865.70, 95,724.64 and 30,153.10

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Solution

The fourth proportional to 63,865.70, 95,724.64 and 30,153.10 is: 45,194.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,865.70 : 95,724.64 = 30,153.10 : x
  2. Step 2: Convert to fraction form
    63,865.70/95,724.64 = 30,153.10/x
  3. Step 3: Cross multiply
    63,865.70x = 95,724.64 × 30,153.10
  4. Step 4: Simplify right side
    63,865.70x = 2,886,394,013.00
  5. Step 5: Solve for x
    x = 2,886,394,013.00/63,865.70
  6. Step 6: Final answer
    x = 45,194.74

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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.