Home / 75,460.01-104,134.01-43,628.22

Finding the Fourth Proportional to 75,460.01, 104,134.01 and 43,628.22

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Solution

The fourth proportional to 75,460.01, 104,134.01 and 43,628.22 is: 60,206.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,460.01 : 104,134.01 = 43,628.22 : x
  2. Step 2: Convert to fraction form
    75,460.01/104,134.01 = 43,628.22/x
  3. Step 3: Cross multiply
    75,460.01x = 104,134.01 × 43,628.22
  4. Step 4: Simplify right side
    75,460.01x = 4,543,181,279.62
  5. Step 5: Solve for x
    x = 4,543,181,279.62/75,460.01
  6. Step 6: Final answer
    x = 60,206.48

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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.