Home / 73,089.17-109,624.51-23,169.75

Finding the Fourth Proportional to 73,089.17, 109,624.51 and 23,169.75

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Solution

The fourth proportional to 73,089.17, 109,624.51 and 23,169.75 is: 34,751.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,089.17 : 109,624.51 = 23,169.75 : x
  2. Step 2: Convert to fraction form
    73,089.17/109,624.51 = 23,169.75/x
  3. Step 3: Cross multiply
    73,089.17x = 109,624.51 × 23,169.75
  4. Step 4: Simplify right side
    73,089.17x = 2,539,973,098.56
  5. Step 5: Solve for x
    x = 2,539,973,098.56/73,089.17
  6. Step 6: Final answer
    x = 34,751.70

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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.