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Finding the Fourth Proportional to 64,625.46, 96,772.86 and 58,633.08

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Solution

The fourth proportional to 64,625.46, 96,772.86 and 58,633.08 is: 87,799.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,625.46 : 96,772.86 = 58,633.08 : x
  2. Step 2: Convert to fraction form
    64,625.46/96,772.86 = 58,633.08/x
  3. Step 3: Cross multiply
    64,625.46x = 96,772.86 × 58,633.08
  4. Step 4: Simplify right side
    64,625.46x = 5,674,090,842.21
  5. Step 5: Solve for x
    x = 5,674,090,842.21/64,625.46
  6. Step 6: Final answer
    x = 87,799.62

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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.