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Finding the Fourth Proportional to 63,496.31, 95,225.02 and 43,900.79

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Solution

The fourth proportional to 63,496.31, 95,225.02 and 43,900.79 is: 65,837.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,496.31 : 95,225.02 = 43,900.79 : x
  2. Step 2: Convert to fraction form
    63,496.31/95,225.02 = 43,900.79/x
  3. Step 3: Cross multiply
    63,496.31x = 95,225.02 × 43,900.79
  4. Step 4: Simplify right side
    63,496.31x = 4,180,453,019.89
  5. Step 5: Solve for x
    x = 4,180,453,019.89/63,496.31
  6. Step 6: Final answer
    x = 65,837.74

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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.