Home / 111,927,026.34-167,763,179.43-68,111,148.24

Finding the Fourth Proportional to 111,927,026.34, 167,763,179.43 and 68,111,148.24

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Solution

The fourth proportional to 111,927,026.34, 167,763,179.43 and 68,111,148.24 is: 102,089,219.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,927,026.34 : 167,763,179.43 = 68,111,148.24 : x
  2. Step 2: Convert to fraction form
    111,927,026.34/167,763,179.43 = 68,111,148.24/x
  3. Step 3: Cross multiply
    111,927,026.34x = 167,763,179.43 × 68,111,148.24
  4. Step 4: Simplify right side
    111,927,026.34x = 11,426,542,783,370,448
  5. Step 5: Solve for x
    x = 11,426,542,783,370,448/111,927,026.34
  6. Step 6: Final answer
    x = 102,089,219.71

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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.