Home / 92,316.44-138,419.19-36,089.58

Finding the Fourth Proportional to 92,316.44, 138,419.19 and 36,089.58

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Solution

The fourth proportional to 92,316.44, 138,419.19 and 36,089.58 is: 54,112.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,316.44 : 138,419.19 = 36,089.58 : x
  2. Step 2: Convert to fraction form
    92,316.44/138,419.19 = 36,089.58/x
  3. Step 3: Cross multiply
    92,316.44x = 138,419.19 × 36,089.58
  4. Step 4: Simplify right side
    92,316.44x = 4,995,489,558.50
  5. Step 5: Solve for x
    x = 4,995,489,558.50/92,316.44
  6. Step 6: Final answer
    x = 54,112.68

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1.5x scale

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.