Home / 64,512.43-89,024.13-35,833.94

Finding the Fourth Proportional to 64,512.43, 89,024.13 and 35,833.94

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Solution

The fourth proportional to 64,512.43, 89,024.13 and 35,833.94 is: 49,449.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,512.43 : 89,024.13 = 35,833.94 : x
  2. Step 2: Convert to fraction form
    64,512.43/89,024.13 = 35,833.94/x
  3. Step 3: Cross multiply
    64,512.43x = 89,024.13 × 35,833.94
  4. Step 4: Simplify right side
    64,512.43x = 3,190,085,722.45
  5. Step 5: Solve for x
    x = 3,190,085,722.45/64,512.43
  6. Step 6: Final answer
    x = 49,449.16

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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.