Home / 122,316.66-183,537.59-55,748.25

Finding the Fourth Proportional to 122,316.66, 183,537.59 and 55,748.25

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Solution

The fourth proportional to 122,316.66, 183,537.59 and 55,748.25 is: 83,650.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,316.66 : 183,537.59 = 55,748.25 : x
  2. Step 2: Convert to fraction form
    122,316.66/183,537.59 = 55,748.25/x
  3. Step 3: Cross multiply
    122,316.66x = 183,537.59 × 55,748.25
  4. Step 4: Simplify right side
    122,316.66x = 10,231,899,172.98
  5. Step 5: Solve for x
    x = 10,231,899,172.98/122,316.66
  6. Step 6: Final answer
    x = 83,650.90

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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.