Home / 65,875.11-90,884.94-37,191.19

Finding the Fourth Proportional to 65,875.11, 90,884.94 and 37,191.19

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Solution

The fourth proportional to 65,875.11, 90,884.94 and 37,191.19 is: 51,311.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,875.11 : 90,884.94 = 37,191.19 : x
  2. Step 2: Convert to fraction form
    65,875.11/90,884.94 = 37,191.19/x
  3. Step 3: Cross multiply
    65,875.11x = 90,884.94 × 37,191.19
  4. Step 4: Simplify right side
    65,875.11x = 3,380,118,885.72
  5. Step 5: Solve for x
    x = 3,380,118,885.72/65,875.11
  6. Step 6: Final answer
    x = 51,311.02

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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.