Home / 68,536.29-102,520.13-64,337.25

Finding the Fourth Proportional to 68,536.29, 102,520.13 and 64,337.25

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Solution

The fourth proportional to 68,536.29, 102,520.13 and 64,337.25 is: 96,238.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,536.29 : 102,520.13 = 64,337.25 : x
  2. Step 2: Convert to fraction form
    68,536.29/102,520.13 = 64,337.25/x
  3. Step 3: Cross multiply
    68,536.29x = 102,520.13 × 64,337.25
  4. Step 4: Simplify right side
    68,536.29x = 6,595,862,912.16
  5. Step 5: Solve for x
    x = 6,595,862,912.16/68,536.29
  6. Step 6: Final answer
    x = 96,238.98

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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.