Home / 134,326.06-201,471.81-45,575.98

Finding the Fourth Proportional to 134,326.06, 201,471.81 and 45,575.98

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Solution

The fourth proportional to 134,326.06, 201,471.81 and 45,575.98 is: 68,358.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,326.06 : 201,471.81 = 45,575.98 : x
  2. Step 2: Convert to fraction form
    134,326.06/201,471.81 = 45,575.98/x
  3. Step 3: Cross multiply
    134,326.06x = 201,471.81 × 45,575.98
  4. Step 4: Simplify right side
    134,326.06x = 9,182,275,183.12
  5. Step 5: Solve for x
    x = 9,182,275,183.12/134,326.06
  6. Step 6: Final answer
    x = 68,358.11

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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.