Home / 92,405.08-138,624.70-29,241.10

Finding the Fourth Proportional to 92,405.08, 138,624.70 and 29,241.10

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Solution

The fourth proportional to 92,405.08, 138,624.70 and 29,241.10 is: 43,867.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,405.08 : 138,624.70 = 29,241.10 : x
  2. Step 2: Convert to fraction form
    92,405.08/138,624.70 = 29,241.10/x
  3. Step 3: Cross multiply
    92,405.08x = 138,624.70 × 29,241.10
  4. Step 4: Simplify right side
    92,405.08x = 4,053,538,993.54
  5. Step 5: Solve for x
    x = 4,053,538,993.54/92,405.08
  6. Step 6: Final answer
    x = 43,867.06

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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.