Home / 110,717,622.45-166,076,433.68-82,019,808.45

Finding the Fourth Proportional to 110,717,622.45, 166,076,433.68 and 82,019,808.45

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Solution

The fourth proportional to 110,717,622.45, 166,076,433.68 and 82,019,808.45 is: 123,029,712.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,717,622.45 : 166,076,433.68 = 82,019,808.45 : x
  2. Step 2: Convert to fraction form
    110,717,622.45/166,076,433.68 = 82,019,808.45/x
  3. Step 3: Cross multiply
    110,717,622.45x = 166,076,433.68 × 82,019,808.45
  4. Step 4: Simplify right side
    110,717,622.45x = 13,621,557,278,082,632
  5. Step 5: Solve for x
    x = 13,621,557,278,082,632/110,717,622.45
  6. Step 6: Final answer
    x = 123,029,712.68

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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.