Home / 68,125.25-94,011.44-37,909.42

Finding the Fourth Proportional to 68,125.25, 94,011.44 and 37,909.42

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Solution

The fourth proportional to 68,125.25, 94,011.44 and 37,909.42 is: 52,314.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,125.25 : 94,011.44 = 37,909.42 : x
  2. Step 2: Convert to fraction form
    68,125.25/94,011.44 = 37,909.42/x
  3. Step 3: Cross multiply
    68,125.25x = 94,011.44 × 37,909.42
  4. Step 4: Simplify right side
    68,125.25x = 3,563,918,739.19
  5. Step 5: Solve for x
    x = 3,563,918,739.19/68,125.25
  6. Step 6: Final answer
    x = 52,314.21

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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.