Home / 64,629.29-96,943.79-30,792.60

Finding the Fourth Proportional to 64,629.29, 96,943.79 and 30,792.60

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Solution

The fourth proportional to 64,629.29, 96,943.79 and 30,792.60 is: 46,188.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,629.29 : 96,943.79 = 30,792.60 : x
  2. Step 2: Convert to fraction form
    64,629.29/96,943.79 = 30,792.60/x
  3. Step 3: Cross multiply
    64,629.29x = 96,943.79 × 30,792.60
  4. Step 4: Simplify right side
    64,629.29x = 2,985,151,424.94
  5. Step 5: Solve for x
    x = 2,985,151,424.94/64,629.29
  6. Step 6: Final answer
    x = 46,188.83

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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.