Home / 95,444.73-131,663.88-64,807.02

Finding the Fourth Proportional to 95,444.73, 131,663.88 and 64,807.02

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Solution

The fourth proportional to 95,444.73, 131,663.88 and 64,807.02 is: 89,399.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,444.73 : 131,663.88 = 64,807.02 : x
  2. Step 2: Convert to fraction form
    95,444.73/131,663.88 = 64,807.02/x
  3. Step 3: Cross multiply
    95,444.73x = 131,663.88 × 64,807.02
  4. Step 4: Simplify right side
    95,444.73x = 8,532,743,704.44
  5. Step 5: Solve for x
    x = 8,532,743,704.44/95,444.73
  6. Step 6: Final answer
    x = 89,399.84

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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.