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Finding the Fourth Proportional to 64,350.66, 88,807.41 and 35,669.73

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Solution

The fourth proportional to 64,350.66, 88,807.41 and 35,669.73 is: 49,226.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,350.66 : 88,807.41 = 35,669.73 : x
  2. Step 2: Convert to fraction form
    64,350.66/88,807.41 = 35,669.73/x
  3. Step 3: Cross multiply
    64,350.66x = 88,807.41 × 35,669.73
  4. Step 4: Simplify right side
    64,350.66x = 3,167,736,336.70
  5. Step 5: Solve for x
    x = 3,167,736,336.70/64,350.66
  6. Step 6: Final answer
    x = 49,226.17

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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.