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Finding the Fourth Proportional to 184,014.72, 275,918.40 and 64,016.64

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Solution

The fourth proportional to 184,014.72, 275,918.40 and 64,016.64 is: 95,988.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,014.72 : 275,918.40 = 64,016.64 : x
  2. Step 2: Convert to fraction form
    184,014.72/275,918.40 = 64,016.64/x
  3. Step 3: Cross multiply
    184,014.72x = 275,918.40 × 64,016.64
  4. Step 4: Simplify right side
    184,014.72x = 17,663,368,882.18
  5. Step 5: Solve for x
    x = 17,663,368,882.18/184,014.72
  6. Step 6: Final answer
    x = 95,988.89

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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.