Home / 122,092.04-183,136.14-89,021.96

Finding the Fourth Proportional to 122,092.04, 183,136.14 and 89,021.96

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Solution

The fourth proportional to 122,092.04, 183,136.14 and 89,021.96 is: 133,531.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,092.04 : 183,136.14 = 89,021.96 : x
  2. Step 2: Convert to fraction form
    122,092.04/183,136.14 = 89,021.96/x
  3. Step 3: Cross multiply
    122,092.04x = 183,136.14 × 89,021.96
  4. Step 4: Simplify right side
    122,092.04x = 16,303,138,129.63
  5. Step 5: Solve for x
    x = 16,303,138,129.63/122,092.04
  6. Step 6: Final answer
    x = 133,531.54

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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.