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Finding the Fourth Proportional to 64,662.30, 96,926.93 and 35,017.52

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Solution

The fourth proportional to 64,662.30, 96,926.93 and 35,017.52 is: 52,490.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,662.30 : 96,926.93 = 35,017.52 : x
  2. Step 2: Convert to fraction form
    64,662.30/96,926.93 = 35,017.52/x
  3. Step 3: Cross multiply
    64,662.30x = 96,926.93 × 35,017.52
  4. Step 4: Simplify right side
    64,662.30x = 3,394,140,181.41
  5. Step 5: Solve for x
    x = 3,394,140,181.41/64,662.30
  6. Step 6: Final answer
    x = 52,490.25

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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.