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Finding the Fourth Proportional to 64,303.75, 88,739.22 and 36,010.09

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Solution

The fourth proportional to 64,303.75, 88,739.22 and 36,010.09 is: 49,693.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,303.75 : 88,739.22 = 36,010.09 : x
  2. Step 2: Convert to fraction form
    64,303.75/88,739.22 = 36,010.09/x
  3. Step 3: Cross multiply
    64,303.75x = 88,739.22 × 36,010.09
  4. Step 4: Simplify right side
    64,303.75x = 3,195,507,298.73
  5. Step 5: Solve for x
    x = 3,195,507,298.73/64,303.75
  6. Step 6: Final answer
    x = 49,693.95

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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.