Home / 107,044.50-160,812.87-75,527.19

Finding the Fourth Proportional to 107,044.50, 160,812.87 and 75,527.19

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Solution

The fourth proportional to 107,044.50, 160,812.87 and 75,527.19 is: 113,464.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,044.50 : 160,812.87 = 75,527.19 : x
  2. Step 2: Convert to fraction form
    107,044.50/160,812.87 = 75,527.19/x
  3. Step 3: Cross multiply
    107,044.50x = 160,812.87 × 75,527.19
  4. Step 4: Simplify right side
    107,044.50x = 12,145,744,186.94
  5. Step 5: Solve for x
    x = 12,145,744,186.94/107,044.50
  6. Step 6: Final answer
    x = 113,464.44

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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.