Home / 181,361,567.70-272,042,351.55-73,733,433.30

Finding the Fourth Proportional to 181,361,567.70, 272,042,351.55 and 73,733,433.30

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Solution

The fourth proportional to 181,361,567.70, 272,042,351.55 and 73,733,433.30 is: 110,600,149.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,361,567.70 : 272,042,351.55 = 73,733,433.30 : x
  2. Step 2: Convert to fraction form
    181,361,567.70/272,042,351.55 = 73,733,433.30/x
  3. Step 3: Cross multiply
    181,361,567.70x = 272,042,351.55 × 73,733,433.30
  4. Step 4: Simplify right side
    181,361,567.70x = 20,058,616,582,787,076
  5. Step 5: Solve for x
    x = 20,058,616,582,787,076/181,361,567.70
  6. Step 6: Final answer
    x = 110,600,149.95

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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.