Home / 134,612.21-202,012.00-55,726.85

Finding the Fourth Proportional to 134,612.21, 202,012.00 and 55,726.85

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Solution

The fourth proportional to 134,612.21, 202,012.00 and 55,726.85 is: 83,629.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,612.21 : 202,012.00 = 55,726.85 : x
  2. Step 2: Convert to fraction form
    134,612.21/202,012.00 = 55,726.85/x
  3. Step 3: Cross multiply
    134,612.21x = 202,012.00 × 55,726.85
  4. Step 4: Simplify right side
    134,612.21x = 11,257,491,272.82
  5. Step 5: Solve for x
    x = 11,257,491,272.82/134,612.21
  6. Step 6: Final answer
    x = 83,629.05

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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.