Home / 91,099.96-136,556.34-34,924.84

Finding the Fourth Proportional to 91,099.96, 136,556.34 and 34,924.84

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Solution

The fourth proportional to 91,099.96, 136,556.34 and 34,924.84 is: 52,351.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,099.96 : 136,556.34 = 34,924.84 : x
  2. Step 2: Convert to fraction form
    91,099.96/136,556.34 = 34,924.84/x
  3. Step 3: Cross multiply
    91,099.96x = 136,556.34 × 34,924.84
  4. Step 4: Simplify right side
    91,099.96x = 4,769,208,325.49
  5. Step 5: Solve for x
    x = 4,769,208,325.49/91,099.96
  6. Step 6: Final answer
    x = 52,351.38

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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.