Home / 64,077.33-96,136.56-30,799.81

Finding the Fourth Proportional to 64,077.33, 96,136.56 and 30,799.81

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Solution

The fourth proportional to 64,077.33, 96,136.56 and 30,799.81 is: 46,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,077.33 : 96,136.56 = 30,799.81 : x
  2. Step 2: Convert to fraction form
    64,077.33/96,136.56 = 30,799.81/x
  3. Step 3: Cross multiply
    64,077.33x = 96,136.56 × 30,799.81
  4. Step 4: Simplify right side
    64,077.33x = 2,960,987,782.05
  5. Step 5: Solve for x
    x = 2,960,987,782.05/64,077.33
  6. Step 6: Final answer
    x = 46,209.60

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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.