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Finding the Fourth Proportional to 184,416.49, 254,519.01 and 103,859.76

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Solution

The fourth proportional to 184,416.49, 254,519.01 and 103,859.76 is: 143,340.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,416.49 : 254,519.01 = 103,859.76 : x
  2. Step 2: Convert to fraction form
    184,416.49/254,519.01 = 103,859.76/x
  3. Step 3: Cross multiply
    184,416.49x = 254,519.01 × 103,859.76
  4. Step 4: Simplify right side
    184,416.49x = 26,434,284,248.48
  5. Step 5: Solve for x
    x = 26,434,284,248.48/184,416.49
  6. Step 6: Final answer
    x = 143,340.13

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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.