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Finding the Fourth Proportional to 60,443.11, 90,664.71 and 22,994.56

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Solution

The fourth proportional to 60,443.11, 90,664.71 and 22,994.56 is: 34,491.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,443.11 : 90,664.71 = 22,994.56 : x
  2. Step 2: Convert to fraction form
    60,443.11/90,664.71 = 22,994.56/x
  3. Step 3: Cross multiply
    60,443.11x = 90,664.71 × 22,994.56
  4. Step 4: Simplify right side
    60,443.11x = 2,084,795,113.98
  5. Step 5: Solve for x
    x = 2,084,795,113.98/60,443.11
  6. Step 6: Final answer
    x = 34,491.86

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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.