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Finding the Fourth Proportional to 63,193.40, 94,844.64 and 25,774.10

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Solution

The fourth proportional to 63,193.40, 94,844.64 and 25,774.10 is: 38,683.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,193.40 : 94,844.64 = 25,774.10 : x
  2. Step 2: Convert to fraction form
    63,193.40/94,844.64 = 25,774.10/x
  3. Step 3: Cross multiply
    63,193.40x = 94,844.64 × 25,774.10
  4. Step 4: Simplify right side
    63,193.40x = 2,444,535,235.82
  5. Step 5: Solve for x
    x = 2,444,535,235.82/63,193.40
  6. Step 6: Final answer
    x = 38,683.39

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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.