Home / 92,195.48-138,262.41-36,021.02

Finding the Fourth Proportional to 92,195.48, 138,262.41 and 36,021.02

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Solution

The fourth proportional to 92,195.48, 138,262.41 and 36,021.02 is: 54,019.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,195.48 : 138,262.41 = 36,021.02 : x
  2. Step 2: Convert to fraction form
    92,195.48/138,262.41 = 36,021.02/x
  3. Step 3: Cross multiply
    92,195.48x = 138,262.41 × 36,021.02
  4. Step 4: Simplify right side
    92,195.48x = 4,980,353,035.86
  5. Step 5: Solve for x
    x = 4,980,353,035.86/92,195.48
  6. Step 6: Final answer
    x = 54,019.49

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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.