Home / 197,656.20-272,762.26-107,011.43

Finding the Fourth Proportional to 197,656.20, 272,762.26 and 107,011.43

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Solution

The fourth proportional to 197,656.20, 272,762.26 and 107,011.43 is: 147,673.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,656.20 : 272,762.26 = 107,011.43 : x
  2. Step 2: Convert to fraction form
    197,656.20/272,762.26 = 107,011.43/x
  3. Step 3: Cross multiply
    197,656.20x = 272,762.26 × 107,011.43
  4. Step 4: Simplify right side
    197,656.20x = 29,188,679,185.12
  5. Step 5: Solve for x
    x = 29,188,679,185.12/197,656.20
  6. Step 6: Final answer
    x = 147,673.99

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.