Home / 122,146.36-183,190.07-51,030.58

Finding the Fourth Proportional to 122,146.36, 183,190.07 and 51,030.58

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Solution

The fourth proportional to 122,146.36, 183,190.07 and 51,030.58 is: 76,533.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,146.36 : 183,190.07 = 51,030.58 : x
  2. Step 2: Convert to fraction form
    122,146.36/183,190.07 = 51,030.58/x
  3. Step 3: Cross multiply
    122,146.36x = 183,190.07 × 51,030.58
  4. Step 4: Simplify right side
    122,146.36x = 9,348,295,522.34
  5. Step 5: Solve for x
    x = 9,348,295,522.34/122,146.36
  6. Step 6: Final answer
    x = 76,533.56

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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.