Home / 122,697.84-184,049.09-38,456.14

Finding the Fourth Proportional to 122,697.84, 184,049.09 and 38,456.14

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Solution

The fourth proportional to 122,697.84, 184,049.09 and 38,456.14 is: 57,684.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,697.84 : 184,049.09 = 38,456.14 : x
  2. Step 2: Convert to fraction form
    122,697.84/184,049.09 = 38,456.14/x
  3. Step 3: Cross multiply
    122,697.84x = 184,049.09 × 38,456.14
  4. Step 4: Simplify right side
    122,697.84x = 7,077,817,818.29
  5. Step 5: Solve for x
    x = 7,077,817,818.29/122,697.84
  6. Step 6: Final answer
    x = 57,684.94

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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.