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Finding the Fourth Proportional to 103,093.79, 154,664.89 and 32,012.76

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Solution

The fourth proportional to 103,093.79, 154,664.89 and 32,012.76 is: 48,026.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,093.79 : 154,664.89 = 32,012.76 : x
  2. Step 2: Convert to fraction form
    103,093.79/154,664.89 = 32,012.76/x
  3. Step 3: Cross multiply
    103,093.79x = 154,664.89 × 32,012.76
  4. Step 4: Simplify right side
    103,093.79x = 4,951,249,596.54
  5. Step 5: Solve for x
    x = 4,951,249,596.54/103,093.79
  6. Step 6: Final answer
    x = 48,026.65

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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.