Home / 135,057.96-186,182.28-94,649.58

Finding the Fourth Proportional to 135,057.96, 186,182.28 and 94,649.58

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Solution

The fourth proportional to 135,057.96, 186,182.28 and 94,649.58 is: 130,477.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,057.96 : 186,182.28 = 94,649.58 : x
  2. Step 2: Convert to fraction form
    135,057.96/186,182.28 = 94,649.58/x
  3. Step 3: Cross multiply
    135,057.96x = 186,182.28 × 94,649.58
  4. Step 4: Simplify right side
    135,057.96x = 17,622,074,605.44
  5. Step 5: Solve for x
    x = 17,622,074,605.44/135,057.96
  6. Step 6: Final answer
    x = 130,477.87

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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.