Home / 76,232.04-105,197.37-43,968.02

Finding the Fourth Proportional to 76,232.04, 105,197.37 and 43,968.02

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Solution

The fourth proportional to 76,232.04, 105,197.37 and 43,968.02 is: 60,674.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,232.04 : 105,197.37 = 43,968.02 : x
  2. Step 2: Convert to fraction form
    76,232.04/105,197.37 = 43,968.02/x
  3. Step 3: Cross multiply
    76,232.04x = 105,197.37 × 43,968.02
  4. Step 4: Simplify right side
    76,232.04x = 4,625,319,542.12
  5. Step 5: Solve for x
    x = 4,625,319,542.12/76,232.04
  6. Step 6: Final answer
    x = 60,674.22

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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.