Home / 51,622.19-77,381.00-34,983.90

Finding the Fourth Proportional to 51,622.19, 77,381.00 and 34,983.90

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Solution

The fourth proportional to 51,622.19, 77,381.00 and 34,983.90 is: 52,440.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,622.19 : 77,381.00 = 34,983.90 : x
  2. Step 2: Convert to fraction form
    51,622.19/77,381.00 = 34,983.90/x
  3. Step 3: Cross multiply
    51,622.19x = 77,381.00 × 34,983.90
  4. Step 4: Simplify right side
    51,622.19x = 2,707,089,023.78
  5. Step 5: Solve for x
    x = 2,707,089,023.78/51,622.19
  6. Step 6: Final answer
    x = 52,440.42

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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.