Home / 65,956.06-90,900.39-48,022.66

Finding the Fourth Proportional to 65,956.06, 90,900.39 and 48,022.66

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Solution

The fourth proportional to 65,956.06, 90,900.39 and 48,022.66 is: 66,184.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,956.06 : 90,900.39 = 48,022.66 : x
  2. Step 2: Convert to fraction form
    65,956.06/90,900.39 = 48,022.66/x
  3. Step 3: Cross multiply
    65,956.06x = 90,900.39 × 48,022.66
  4. Step 4: Simplify right side
    65,956.06x = 4,365,278,522.84
  5. Step 5: Solve for x
    x = 4,365,278,522.84/65,956.06
  6. Step 6: Final answer
    x = 66,184.65

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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.