Home / 109,958.22-151,743.27-59,657.58

Finding the Fourth Proportional to 109,958.22, 151,743.27 and 59,657.58

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Solution

The fourth proportional to 109,958.22, 151,743.27 and 59,657.58 is: 82,327.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,958.22 : 151,743.27 = 59,657.58 : x
  2. Step 2: Convert to fraction form
    109,958.22/151,743.27 = 59,657.58/x
  3. Step 3: Cross multiply
    109,958.22x = 151,743.27 × 59,657.58
  4. Step 4: Simplify right side
    109,958.22x = 9,052,636,269.49
  5. Step 5: Solve for x
    x = 9,052,636,269.49/109,958.22
  6. Step 6: Final answer
    x = 82,327.96

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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.