Home / 126,034.47-189,041.31-41,767.11

Finding the Fourth Proportional to 126,034.47, 189,041.31 and 41,767.11

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Solution

The fourth proportional to 126,034.47, 189,041.31 and 41,767.11 is: 62,647.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,034.47 : 189,041.31 = 41,767.11 : x
  2. Step 2: Convert to fraction form
    126,034.47/189,041.31 = 41,767.11/x
  3. Step 3: Cross multiply
    126,034.47x = 189,041.31 × 41,767.11
  4. Step 4: Simplify right side
    126,034.47x = 7,895,709,189.31
  5. Step 5: Solve for x
    x = 7,895,709,189.31/126,034.47
  6. Step 6: Final answer
    x = 62,647.22

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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.