Home / 57,060.06-85,626.81-30,782.94

Finding the Fourth Proportional to 57,060.06, 85,626.81 and 30,782.94

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Solution

The fourth proportional to 57,060.06, 85,626.81 and 30,782.94 is: 46,194.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,060.06 : 85,626.81 = 30,782.94 : x
  2. Step 2: Convert to fraction form
    57,060.06/85,626.81 = 30,782.94/x
  3. Step 3: Cross multiply
    57,060.06x = 85,626.81 × 30,782.94
  4. Step 4: Simplify right side
    57,060.06x = 2,635,844,954.62
  5. Step 5: Solve for x
    x = 2,635,844,954.62/57,060.06
  6. Step 6: Final answer
    x = 46,194.22

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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.