Home / 75,478.44-113,220.18-33,925.56

Finding the Fourth Proportional to 75,478.44, 113,220.18 and 33,925.56

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Solution

The fourth proportional to 75,478.44, 113,220.18 and 33,925.56 is: 50,889.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,478.44 : 113,220.18 = 33,925.56 : x
  2. Step 2: Convert to fraction form
    75,478.44/113,220.18 = 33,925.56/x
  3. Step 3: Cross multiply
    75,478.44x = 113,220.18 × 33,925.56
  4. Step 4: Simplify right side
    75,478.44x = 3,841,058,009.80
  5. Step 5: Solve for x
    x = 3,841,058,009.80/75,478.44
  6. Step 6: Final answer
    x = 50,889.47

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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.