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Finding the Fourth Proportional to 96,199.60, 144,493.80 and 92,894.80

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Solution

The fourth proportional to 96,199.60, 144,493.80 and 92,894.80 is: 139,529.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,199.60 : 144,493.80 = 92,894.80 : x
  2. Step 2: Convert to fraction form
    96,199.60/144,493.80 = 92,894.80/x
  3. Step 3: Cross multiply
    96,199.60x = 144,493.80 × 92,894.80
  4. Step 4: Simplify right side
    96,199.60x = 13,422,722,652.24
  5. Step 5: Solve for x
    x = 13,422,722,652.24/96,199.60
  6. Step 6: Final answer
    x = 139,529.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.