Home / 96,210.41-144,157.82-67,992.62

Finding the Fourth Proportional to 96,210.41, 144,157.82 and 67,992.62

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Solution

The fourth proportional to 96,210.41, 144,157.82 and 67,992.62 is: 101,877.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,210.41 : 144,157.82 = 67,992.62 : x
  2. Step 2: Convert to fraction form
    96,210.41/144,157.82 = 67,992.62/x
  3. Step 3: Cross multiply
    96,210.41x = 144,157.82 × 67,992.62
  4. Step 4: Simplify right side
    96,210.41x = 9,801,666,814.54
  5. Step 5: Solve for x
    x = 9,801,666,814.54/96,210.41
  6. Step 6: Final answer
    x = 101,877.41

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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.