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Finding the Fourth Proportional to 184,407.06, 254,468.61 and 103,839.06

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Solution

The fourth proportional to 184,407.06, 254,468.61 and 103,839.06 is: 143,290.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,407.06 : 254,468.61 = 103,839.06 : x
  2. Step 2: Convert to fraction form
    184,407.06/254,468.61 = 103,839.06/x
  3. Step 3: Cross multiply
    184,407.06x = 254,468.61 × 103,839.06
  4. Step 4: Simplify right side
    184,407.06x = 26,423,781,261.91
  5. Step 5: Solve for x
    x = 26,423,781,261.91/184,407.06
  6. Step 6: Final answer
    x = 143,290.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.