Home / 122,427.36-183,654.08-43,548.96

Finding the Fourth Proportional to 122,427.36, 183,654.08 and 43,548.96

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Solution

The fourth proportional to 122,427.36, 183,654.08 and 43,548.96 is: 65,328.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,427.36 : 183,654.08 = 43,548.96 : x
  2. Step 2: Convert to fraction form
    122,427.36/183,654.08 = 43,548.96/x
  3. Step 3: Cross multiply
    122,427.36x = 183,654.08 × 43,548.96
  4. Step 4: Simplify right side
    122,427.36x = 7,997,944,183.76
  5. Step 5: Solve for x
    x = 7,997,944,183.76/122,427.36
  6. Step 6: Final answer
    x = 65,328.08

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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.