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Finding the Fourth Proportional to 184,511.32, 254,650.08 and 103,954.80

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Solution

The fourth proportional to 184,511.32, 254,650.08 and 103,954.80 is: 143,471.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,511.32 : 254,650.08 = 103,954.80 : x
  2. Step 2: Convert to fraction form
    184,511.32/254,650.08 = 103,954.80/x
  3. Step 3: Cross multiply
    184,511.32x = 254,650.08 × 103,954.80
  4. Step 4: Simplify right side
    184,511.32x = 26,472,098,136.38
  5. Step 5: Solve for x
    x = 26,472,098,136.38/184,511.32
  6. Step 6: Final answer
    x = 143,471.40

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1.5x scale

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.