Home / 97,334.70-146,028.04-30,776.10

Finding the Fourth Proportional to 97,334.70, 146,028.04 and 30,776.10

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Solution

The fourth proportional to 97,334.70, 146,028.04 and 30,776.10 is: 46,172.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,334.70 : 146,028.04 = 30,776.10 : x
  2. Step 2: Convert to fraction form
    97,334.70/146,028.04 = 30,776.10/x
  3. Step 3: Cross multiply
    97,334.70x = 146,028.04 × 30,776.10
  4. Step 4: Simplify right side
    97,334.70x = 4,494,173,561.84
  5. Step 5: Solve for x
    x = 4,494,173,561.84/97,334.70
  6. Step 6: Final answer
    x = 46,172.37

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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.