Home / 123,045.60-184,453.20-96,376.80

Finding the Fourth Proportional to 123,045.60, 184,453.20 and 96,376.80

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Solution

The fourth proportional to 123,045.60, 184,453.20 and 96,376.80 is: 144,474.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,045.60 : 184,453.20 = 96,376.80 : x
  2. Step 2: Convert to fraction form
    123,045.60/184,453.20 = 96,376.80/x
  3. Step 3: Cross multiply
    123,045.60x = 184,453.20 × 96,376.80
  4. Step 4: Simplify right side
    123,045.60x = 17,777,009,165.76
  5. Step 5: Solve for x
    x = 17,777,009,165.76/123,045.60
  6. Step 6: Final answer
    x = 144,474.97

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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.