Home / 119,136.04-164,396.10-68,833.96

Finding the Fourth Proportional to 119,136.04, 164,396.10 and 68,833.96

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Solution

The fourth proportional to 119,136.04, 164,396.10 and 68,833.96 is: 94,984.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,136.04 : 164,396.10 = 68,833.96 : x
  2. Step 2: Convert to fraction form
    119,136.04/164,396.10 = 68,833.96/x
  3. Step 3: Cross multiply
    119,136.04x = 164,396.10 × 68,833.96
  4. Step 4: Simplify right side
    119,136.04x = 11,316,034,571.56
  5. Step 5: Solve for x
    x = 11,316,034,571.56/119,136.04
  6. Step 6: Final answer
    x = 94,984.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.