Home / 51,622.49-77,381.46-34,984.22

Finding the Fourth Proportional to 51,622.49, 77,381.46 and 34,984.22

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Solution

The fourth proportional to 51,622.49, 77,381.46 and 34,984.22 is: 52,440.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,622.49 : 77,381.46 = 34,984.22 : x
  2. Step 2: Convert to fraction form
    51,622.49/77,381.46 = 34,984.22/x
  3. Step 3: Cross multiply
    51,622.49x = 77,381.46 × 34,984.22
  4. Step 4: Simplify right side
    51,622.49x = 2,707,130,020.56
  5. Step 5: Solve for x
    x = 2,707,130,020.56/51,622.49
  6. Step 6: Final answer
    x = 52,440.90

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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.