Home / 43,201.22-64,794.05-30,670.32

Finding the Fourth Proportional to 43,201.22, 64,794.05 and 30,670.32

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Solution

The fourth proportional to 43,201.22, 64,794.05 and 30,670.32 is: 45,999.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,201.22 : 64,794.05 = 30,670.32 : x
  2. Step 2: Convert to fraction form
    43,201.22/64,794.05 = 30,670.32/x
  3. Step 3: Cross multiply
    43,201.22x = 64,794.05 × 30,670.32
  4. Step 4: Simplify right side
    43,201.22x = 1,987,254,492.94
  5. Step 5: Solve for x
    x = 1,987,254,492.94/43,201.22
  6. Step 6: Final answer
    x = 45,999.96

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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.