Home / 75,519.01-104,222.88-41,533.49

Finding the Fourth Proportional to 75,519.01, 104,222.88 and 41,533.49

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Solution

The fourth proportional to 75,519.01, 104,222.88 and 41,533.49 is: 57,319.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,519.01 : 104,222.88 = 41,533.49 : x
  2. Step 2: Convert to fraction form
    75,519.01/104,222.88 = 41,533.49/x
  3. Step 3: Cross multiply
    75,519.01x = 104,222.88 × 41,533.49
  4. Step 4: Simplify right side
    75,519.01x = 4,328,739,944.25
  5. Step 5: Solve for x
    x = 4,328,739,944.25/75,519.01
  6. Step 6: Final answer
    x = 57,319.87

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1.5x scale

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.