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Finding the Fourth Proportional to 184,411.95, 254,486.05 and 103,847.43

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Solution

The fourth proportional to 184,411.95, 254,486.05 and 103,847.43 is: 143,308.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,411.95 : 254,486.05 = 103,847.43 : x
  2. Step 2: Convert to fraction form
    184,411.95/254,486.05 = 103,847.43/x
  3. Step 3: Cross multiply
    184,411.95x = 254,486.05 × 103,847.43
  4. Step 4: Simplify right side
    184,411.95x = 26,427,722,263.35
  5. Step 5: Solve for x
    x = 26,427,722,263.35/184,411.95
  6. Step 6: Final answer
    x = 143,308.08

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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.