Home / 123,112.02-184,635.18-34,349.93

Finding the Fourth Proportional to 123,112.02, 184,635.18 and 34,349.93

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Solution

The fourth proportional to 123,112.02, 184,635.18 and 34,349.93 is: 51,515.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,112.02 : 184,635.18 = 34,349.93 : x
  2. Step 2: Convert to fraction form
    123,112.02/184,635.18 = 34,349.93/x
  3. Step 3: Cross multiply
    123,112.02x = 184,635.18 × 34,349.93
  4. Step 4: Simplify right side
    123,112.02x = 6,342,205,508.54
  5. Step 5: Solve for x
    x = 6,342,205,508.54/123,112.02
  6. Step 6: Final answer
    x = 51,515.73

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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.