Home / 64,180.81-96,230.21-30,834.53

Finding the Fourth Proportional to 64,180.81, 96,230.21 and 30,834.53

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Solution

The fourth proportional to 64,180.81, 96,230.21 and 30,834.53 is: 46,232.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,180.81 : 96,230.21 = 30,834.53 : x
  2. Step 2: Convert to fraction form
    64,180.81/96,230.21 = 30,834.53/x
  3. Step 3: Cross multiply
    64,180.81x = 96,230.21 × 30,834.53
  4. Step 4: Simplify right side
    64,180.81x = 2,967,213,297.15
  5. Step 5: Solve for x
    x = 2,967,213,297.15/64,180.81
  6. Step 6: Final answer
    x = 46,232.09

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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.