Home / 111,127,631.10-166,697,745.21-34,461,558.78

Finding the Fourth Proportional to 111,127,631.10, 166,697,745.21 and 34,461,558.78

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Solution

The fourth proportional to 111,127,631.10, 166,697,745.21 and 34,461,558.78 is: 51,694,291.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,127,631.10 : 166,697,745.21 = 34,461,558.78 : x
  2. Step 2: Convert to fraction form
    111,127,631.10/166,697,745.21 = 34,461,558.78/x
  3. Step 3: Cross multiply
    111,127,631.10x = 166,697,745.21 × 34,461,558.78
  4. Step 4: Simplify right side
    111,127,631.10x = 5,744,664,145,047,879
  5. Step 5: Solve for x
    x = 5,744,664,145,047,879/111,127,631.10
  6. Step 6: Final answer
    x = 51,694,291.40

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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.