Home / 94,579.23-141,450.57-84,122.67

Finding the Fourth Proportional to 94,579.23, 141,450.57 and 84,122.67

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Solution

The fourth proportional to 94,579.23, 141,450.57 and 84,122.67 is: 125,811.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,579.23 : 141,450.57 = 84,122.67 : x
  2. Step 2: Convert to fraction form
    94,579.23/141,450.57 = 84,122.67/x
  3. Step 3: Cross multiply
    94,579.23x = 141,450.57 × 84,122.67
  4. Step 4: Simplify right side
    94,579.23x = 11,899,199,621.42
  5. Step 5: Solve for x
    x = 11,899,199,621.42/94,579.23
  6. Step 6: Final answer
    x = 125,811.97

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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.