Home / 64,238.23-96,291.55-22,105.63

Finding the Fourth Proportional to 64,238.23, 96,291.55 and 22,105.63

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Solution

The fourth proportional to 64,238.23, 96,291.55 and 22,105.63 is: 33,135.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,238.23 : 96,291.55 = 22,105.63 : x
  2. Step 2: Convert to fraction form
    64,238.23/96,291.55 = 22,105.63/x
  3. Step 3: Cross multiply
    64,238.23x = 96,291.55 × 22,105.63
  4. Step 4: Simplify right side
    64,238.23x = 2,128,585,376.43
  5. Step 5: Solve for x
    x = 2,128,585,376.43/64,238.23
  6. Step 6: Final answer
    x = 33,135.80

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1.5x scale

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.