Home / 96,210.12-144,157.42-67,992.36

Finding the Fourth Proportional to 96,210.12, 144,157.42 and 67,992.36

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Solution

The fourth proportional to 96,210.12, 144,157.42 and 67,992.36 is: 101,877.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,210.12 : 144,157.42 = 67,992.36 : x
  2. Step 2: Convert to fraction form
    96,210.12/144,157.42 = 67,992.36/x
  3. Step 3: Cross multiply
    96,210.12x = 144,157.42 × 67,992.36
  4. Step 4: Simplify right side
    96,210.12x = 9,801,602,136.56
  5. Step 5: Solve for x
    x = 9,801,602,136.56/96,210.12
  6. Step 6: Final answer
    x = 101,877.04

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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.