Home / 134,695.22-202,167.46-68,182.06

Finding the Fourth Proportional to 134,695.22, 202,167.46 and 68,182.06

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Solution

The fourth proportional to 134,695.22, 202,167.46 and 68,182.06 is: 102,336.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,695.22 : 202,167.46 = 68,182.06 : x
  2. Step 2: Convert to fraction form
    134,695.22/202,167.46 = 68,182.06/x
  3. Step 3: Cross multiply
    134,695.22x = 202,167.46 × 68,182.06
  4. Step 4: Simplify right side
    134,695.22x = 13,784,193,887.77
  5. Step 5: Solve for x
    x = 13,784,193,887.77/134,695.22
  6. Step 6: Final answer
    x = 102,336.18

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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.