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Finding the Fourth Proportional to 184,798.72, 255,087.76 and 109,347.04

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Solution

The fourth proportional to 184,798.72, 255,087.76 and 109,347.04 is: 150,937.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,798.72 : 255,087.76 = 109,347.04 : x
  2. Step 2: Convert to fraction form
    184,798.72/255,087.76 = 109,347.04/x
  3. Step 3: Cross multiply
    184,798.72x = 255,087.76 × 109,347.04
  4. Step 4: Simplify right side
    184,798.72x = 27,893,091,496.23
  5. Step 5: Solve for x
    x = 27,893,091,496.23/184,798.72
  6. Step 6: Final answer
    x = 150,937.69

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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.