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Finding the Fourth Proportional to 184,014.40, 253,960.92 and 102,350.90

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Solution

The fourth proportional to 184,014.40, 253,960.92 and 102,350.90 is: 141,255.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,014.40 : 253,960.92 = 102,350.90 : x
  2. Step 2: Convert to fraction form
    184,014.40/253,960.92 = 102,350.90/x
  3. Step 3: Cross multiply
    184,014.40x = 253,960.92 × 102,350.90
  4. Step 4: Simplify right side
    184,014.40x = 25,993,128,726.83
  5. Step 5: Solve for x
    x = 25,993,128,726.83/184,014.40
  6. Step 6: Final answer
    x = 141,255.95

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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.