Home / 60,161.28-90,330.65-33,559.25

Finding the Fourth Proportional to 60,161.28, 90,330.65 and 33,559.25

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Solution

The fourth proportional to 60,161.28, 90,330.65 and 33,559.25 is: 50,388.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,161.28 : 90,330.65 = 33,559.25 : x
  2. Step 2: Convert to fraction form
    60,161.28/90,330.65 = 33,559.25/x
  3. Step 3: Cross multiply
    60,161.28x = 90,330.65 × 33,559.25
  4. Step 4: Simplify right side
    60,161.28x = 3,031,428,246.56
  5. Step 5: Solve for x
    x = 3,031,428,246.56/60,161.28
  6. Step 6: Final answer
    x = 50,388.36

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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.