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Finding the Fourth Proportional to 64,077.82, 95,927.47 and 47,326.62

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Solution

The fourth proportional to 64,077.82, 95,927.47 and 47,326.62 is: 70,850.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,077.82 : 95,927.47 = 47,326.62 : x
  2. Step 2: Convert to fraction form
    64,077.82/95,927.47 = 47,326.62/x
  3. Step 3: Cross multiply
    64,077.82x = 95,927.47 × 47,326.62
  4. Step 4: Simplify right side
    64,077.82x = 4,539,922,920.25
  5. Step 5: Solve for x
    x = 4,539,922,920.25/64,077.82
  6. Step 6: Final answer
    x = 70,850.15

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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.