Home / 74,994.33-112,510.94-22,403.73

Finding the Fourth Proportional to 74,994.33, 112,510.94 and 22,403.73

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Solution

The fourth proportional to 74,994.33, 112,510.94 and 22,403.73 is: 33,611.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,994.33 : 112,510.94 = 22,403.73 : x
  2. Step 2: Convert to fraction form
    74,994.33/112,510.94 = 22,403.73/x
  3. Step 3: Cross multiply
    74,994.33x = 112,510.94 × 22,403.73
  4. Step 4: Simplify right side
    74,994.33x = 2,520,664,609.79
  5. Step 5: Solve for x
    x = 2,520,664,609.79/74,994.33
  6. Step 6: Final answer
    x = 33,611.40

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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.