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Finding the Fourth Proportional to 184,263.50, 254,280.64 and 103,690.98

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Solution

The fourth proportional to 184,263.50, 254,280.64 and 103,690.98 is: 143,091.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,263.50 : 254,280.64 = 103,690.98 : x
  2. Step 2: Convert to fraction form
    184,263.50/254,280.64 = 103,690.98/x
  3. Step 3: Cross multiply
    184,263.50x = 254,280.64 × 103,690.98
  4. Step 4: Simplify right side
    184,263.50x = 26,366,608,756.63
  5. Step 5: Solve for x
    x = 26,366,608,756.63/184,263.50
  6. Step 6: Final answer
    x = 143,091.87

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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.