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Finding the Fourth Proportional to 184,410.95, 254,484.68 and 103,846.43

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Solution

The fourth proportional to 184,410.95, 254,484.68 and 103,846.43 is: 143,306.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,410.95 : 254,484.68 = 103,846.43 : x
  2. Step 2: Convert to fraction form
    184,410.95/254,484.68 = 103,846.43/x
  3. Step 3: Cross multiply
    184,410.95x = 254,484.68 × 103,846.43
  4. Step 4: Simplify right side
    184,410.95x = 26,427,323,716.04
  5. Step 5: Solve for x
    x = 26,427,323,716.04/184,410.95
  6. Step 6: Final answer
    x = 143,306.70

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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.