Home / 173,166,662.57-238,993,769.02-106,173,769.86

Finding the Fourth Proportional to 173,166,662.57, 238,993,769.02 and 106,173,769.86

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Solution

The fourth proportional to 173,166,662.57, 238,993,769.02 and 106,173,769.86 is: 146,534,379.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,166,662.57 : 238,993,769.02 = 106,173,769.86 : x
  2. Step 2: Convert to fraction form
    173,166,662.57/238,993,769.02 = 106,173,769.86/x
  3. Step 3: Cross multiply
    173,166,662.57x = 238,993,769.02 × 106,173,769.86
  4. Step 4: Simplify right side
    173,166,662.57x = 25,374,869,428,708,512
  5. Step 5: Solve for x
    x = 25,374,869,428,708,512/173,166,662.57
  6. Step 6: Final answer
    x = 146,534,379.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.