Home / 92,010.44-138,018.39-25,455.47

Finding the Fourth Proportional to 92,010.44, 138,018.39 and 25,455.47

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Solution

The fourth proportional to 92,010.44, 138,018.39 and 25,455.47 is: 38,183.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,010.44 : 138,018.39 = 25,455.47 : x
  2. Step 2: Convert to fraction form
    92,010.44/138,018.39 = 25,455.47/x
  3. Step 3: Cross multiply
    92,010.44x = 138,018.39 × 25,455.47
  4. Step 4: Simplify right side
    92,010.44x = 3,513,323,331.14
  5. Step 5: Solve for x
    x = 3,513,323,331.14/92,010.44
  6. Step 6: Final answer
    x = 38,183.97

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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.