Home / 64,106.26-88,449.12-43,968.12

Finding the Fourth Proportional to 64,106.26, 88,449.12 and 43,968.12

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Solution

The fourth proportional to 64,106.26, 88,449.12 and 43,968.12 is: 60,663.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,106.26 : 88,449.12 = 43,968.12 : x
  2. Step 2: Convert to fraction form
    64,106.26/88,449.12 = 43,968.12/x
  3. Step 3: Cross multiply
    64,106.26x = 88,449.12 × 43,968.12
  4. Step 4: Simplify right side
    64,106.26x = 3,888,941,522.05
  5. Step 5: Solve for x
    x = 3,888,941,522.05/64,106.26
  6. Step 6: Final answer
    x = 60,663.99

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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.