Home / 123,110.52-184,632.93-34,348.43

Finding the Fourth Proportional to 123,110.52, 184,632.93 and 34,348.43

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Solution

The fourth proportional to 123,110.52, 184,632.93 and 34,348.43 is: 51,513.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,110.52 : 184,632.93 = 34,348.43 : x
  2. Step 2: Convert to fraction form
    123,110.52/184,632.93 = 34,348.43/x
  3. Step 3: Cross multiply
    123,110.52x = 184,632.93 × 34,348.43
  4. Step 4: Simplify right side
    123,110.52x = 6,341,850,348.64
  5. Step 5: Solve for x
    x = 6,341,850,348.64/123,110.52
  6. Step 6: Final answer
    x = 51,513.47

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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.