Home / 64,490.22-96,736.46-22,371.80

Finding the Fourth Proportional to 64,490.22, 96,736.46 and 22,371.80

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Solution

The fourth proportional to 64,490.22, 96,736.46 and 22,371.80 is: 33,558.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,490.22 : 96,736.46 = 22,371.80 : x
  2. Step 2: Convert to fraction form
    64,490.22/96,736.46 = 22,371.80/x
  3. Step 3: Cross multiply
    64,490.22x = 96,736.46 × 22,371.80
  4. Step 4: Simplify right side
    64,490.22x = 2,164,168,140.29
  5. Step 5: Solve for x
    x = 2,164,168,140.29/64,490.22
  6. Step 6: Final answer
    x = 33,558.08

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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.