Home / 111,846,665.81-167,779,520.60-34,141,023.54

Finding the Fourth Proportional to 111,846,665.81, 167,779,520.60 and 34,141,023.54

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Solution

The fourth proportional to 111,846,665.81, 167,779,520.60 and 34,141,023.54 is: 51,214,441.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,846,665.81 : 167,779,520.60 = 34,141,023.54 : x
  2. Step 2: Convert to fraction form
    111,846,665.81/167,779,520.60 = 34,141,023.54/x
  3. Step 3: Cross multiply
    111,846,665.81x = 167,779,520.60 × 34,141,023.54
  4. Step 4: Simplify right side
    111,846,665.81x = 5,728,164,562,163,810
  5. Step 5: Solve for x
    x = 5,728,164,562,163,810/111,846,665.81
  6. Step 6: Final answer
    x = 51,214,441.85

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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.