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Finding the Fourth Proportional to 184,703.04, 254,772 and 128,093.76

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Solution

The fourth proportional to 184,703.04, 254,772 and 128,093.76 is: 176,687.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,703.04 : 254,772 = 128,093.76 : x
  2. Step 2: Convert to fraction form
    184,703.04/254,772 = 128,093.76/x
  3. Step 3: Cross multiply
    184,703.04x = 254,772 × 128,093.76
  4. Step 4: Simplify right side
    184,703.04x = 32,634,703,422.72
  5. Step 5: Solve for x
    x = 32,634,703,422.72/184,703.04
  6. Step 6: Final answer
    x = 176,687.42

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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.