Home / 70,034.50-105,052.67-23,287.38

Finding the Fourth Proportional to 70,034.50, 105,052.67 and 23,287.38

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Solution

The fourth proportional to 70,034.50, 105,052.67 and 23,287.38 is: 34,931.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,034.50 : 105,052.67 = 23,287.38 : x
  2. Step 2: Convert to fraction form
    70,034.50/105,052.67 = 23,287.38/x
  3. Step 3: Cross multiply
    70,034.50x = 105,052.67 × 23,287.38
  4. Step 4: Simplify right side
    70,034.50x = 2,446,401,446.30
  5. Step 5: Solve for x
    x = 2,446,401,446.30/70,034.50
  6. Step 6: Final answer
    x = 34,931.38

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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.