Home / 122,004.03-183,020.81-43,102.11

Finding the Fourth Proportional to 122,004.03, 183,020.81 and 43,102.11

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Solution

The fourth proportional to 122,004.03, 183,020.81 and 43,102.11 is: 64,658.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,004.03 : 183,020.81 = 43,102.11 : x
  2. Step 2: Convert to fraction form
    122,004.03/183,020.81 = 43,102.11/x
  3. Step 3: Cross multiply
    122,004.03x = 183,020.81 × 43,102.11
  4. Step 4: Simplify right side
    122,004.03x = 7,888,583,084.91
  5. Step 5: Solve for x
    x = 7,888,583,084.91/122,004.03
  6. Step 6: Final answer
    x = 64,658.38

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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.