Home / 43,650.12-60,102.12-34,128.60

Finding the Fourth Proportional to 43,650.12, 60,102.12 and 34,128.60

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Solution

The fourth proportional to 43,650.12, 60,102.12 and 34,128.60 is: 46,991.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,650.12 : 60,102.12 = 34,128.60 : x
  2. Step 2: Convert to fraction form
    43,650.12/60,102.12 = 34,128.60/x
  3. Step 3: Cross multiply
    43,650.12x = 60,102.12 × 34,128.60
  4. Step 4: Simplify right side
    43,650.12x = 2,051,201,212.63
  5. Step 5: Solve for x
    x = 2,051,201,212.63/43,650.12
  6. Step 6: Final answer
    x = 46,991.88

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1.5x scale

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.