Home / 64,629.28-96,946.53-22,513.62

Finding the Fourth Proportional to 64,629.28, 96,946.53 and 22,513.62

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Solution

The fourth proportional to 64,629.28, 96,946.53 and 22,513.62 is: 33,771.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,629.28 : 96,946.53 = 22,513.62 : x
  2. Step 2: Convert to fraction form
    64,629.28/96,946.53 = 22,513.62/x
  3. Step 3: Cross multiply
    64,629.28x = 96,946.53 × 22,513.62
  4. Step 4: Simplify right side
    64,629.28x = 2,182,617,336.74
  5. Step 5: Solve for x
    x = 2,182,617,336.74/64,629.28
  6. Step 6: Final answer
    x = 33,771.34

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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.