Home / 71,670.37-107,518.54-29,527.03

Finding the Fourth Proportional to 71,670.37, 107,518.54 and 29,527.03

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Solution

The fourth proportional to 71,670.37, 107,518.54 and 29,527.03 is: 44,295.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,670.37 : 107,518.54 = 29,527.03 : x
  2. Step 2: Convert to fraction form
    71,670.37/107,518.54 = 29,527.03/x
  3. Step 3: Cross multiply
    71,670.37x = 107,518.54 × 29,527.03
  4. Step 4: Simplify right side
    71,670.37x = 3,174,703,272.08
  5. Step 5: Solve for x
    x = 3,174,703,272.08/71,670.37
  6. Step 6: Final answer
    x = 44,295.90

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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.