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Finding the Fourth Proportional to 184,144.54, 254,116.95 and 103,572.04

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Solution

The fourth proportional to 184,144.54, 254,116.95 and 103,572.04 is: 142,928.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,144.54 : 254,116.95 = 103,572.04 : x
  2. Step 2: Convert to fraction form
    184,144.54/254,116.95 = 103,572.04/x
  3. Step 3: Cross multiply
    184,144.54x = 254,116.95 × 103,572.04
  4. Step 4: Simplify right side
    184,144.54x = 26,319,410,910.08
  5. Step 5: Solve for x
    x = 26,319,410,910.08/184,144.54
  6. Step 6: Final answer
    x = 142,928.00

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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.