Home / 65,834.22-90,794.07-45,724.62

Finding the Fourth Proportional to 65,834.22, 90,794.07 and 45,724.62

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Solution

The fourth proportional to 65,834.22, 90,794.07 and 45,724.62 is: 63,060.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,834.22 : 90,794.07 = 45,724.62 : x
  2. Step 2: Convert to fraction form
    65,834.22/90,794.07 = 45,724.62/x
  3. Step 3: Cross multiply
    65,834.22x = 90,794.07 × 45,724.62
  4. Step 4: Simplify right side
    65,834.22x = 4,151,524,349.00
  5. Step 5: Solve for x
    x = 4,151,524,349.00/65,834.22
  6. Step 6: Final answer
    x = 63,060.28

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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.