Home / 70,126.96-96,782.21-41,832.64

Finding the Fourth Proportional to 70,126.96, 96,782.21 and 41,832.64

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Solution

The fourth proportional to 70,126.96, 96,782.21 and 41,832.64 is: 57,733.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,126.96 : 96,782.21 = 41,832.64 : x
  2. Step 2: Convert to fraction form
    70,126.96/96,782.21 = 41,832.64/x
  3. Step 3: Cross multiply
    70,126.96x = 96,782.21 × 41,832.64
  4. Step 4: Simplify right side
    70,126.96x = 4,048,655,349.33
  5. Step 5: Solve for x
    x = 4,048,655,349.33/70,126.96
  6. Step 6: Final answer
    x = 57,733.22

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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.