Home / 133,163,999.70-199,745,999.55-96,600,858.90

Finding the Fourth Proportional to 133,163,999.70, 199,745,999.55 and 96,600,858.90

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Solution

The fourth proportional to 133,163,999.70, 199,745,999.55 and 96,600,858.90 is: 144,901,288.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,163,999.70 : 199,745,999.55 = 96,600,858.90 : x
  2. Step 2: Convert to fraction form
    133,163,999.70/199,745,999.55 = 96,600,858.90/x
  3. Step 3: Cross multiply
    133,163,999.70x = 199,745,999.55 × 96,600,858.90
  4. Step 4: Simplify right side
    133,163,999.70x = 19,295,635,118,369,016
  5. Step 5: Solve for x
    x = 19,295,635,118,369,016/133,163,999.70
  6. Step 6: Final answer
    x = 144,901,288.35

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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.