Home / 89,424,734.40-133,971,764.40-50,972,025.60

Finding the Fourth Proportional to 89,424,734.40, 133,971,764.40 and 50,972,025.60

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Solution

The fourth proportional to 89,424,734.40, 133,971,764.40 and 50,972,025.60 is: 76,363,796.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,424,734.40 : 133,971,764.40 = 50,972,025.60 : x
  2. Step 2: Convert to fraction form
    89,424,734.40/133,971,764.40 = 50,972,025.60/x
  3. Step 3: Cross multiply
    89,424,734.40x = 133,971,764.40 × 50,972,025.60
  4. Step 4: Simplify right side
    89,424,734.40x = 6,828,812,204,673,969
  5. Step 5: Solve for x
    x = 6,828,812,204,673,969/89,424,734.40
  6. Step 6: Final answer
    x = 76,363,796.33

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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.