Home / 96,756.48-145,133.22-68,175.27

Finding the Fourth Proportional to 96,756.48, 145,133.22 and 68,175.27

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Solution

The fourth proportional to 96,756.48, 145,133.22 and 68,175.27 is: 102,261.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,756.48 : 145,133.22 = 68,175.27 : x
  2. Step 2: Convert to fraction form
    96,756.48/145,133.22 = 68,175.27/x
  3. Step 3: Cross multiply
    96,756.48x = 145,133.22 × 68,175.27
  4. Step 4: Simplify right side
    96,756.48x = 9,894,496,459.47
  5. Step 5: Solve for x
    x = 9,894,496,459.47/96,756.48
  6. Step 6: Final answer
    x = 102,261.85

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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.