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Finding the Fourth Proportional to 201,331.36, 302,055.36 and 82,941.76

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Solution

The fourth proportional to 201,331.36, 302,055.36 and 82,941.76 is: 124,436.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,331.36 : 302,055.36 = 82,941.76 : x
  2. Step 2: Convert to fraction form
    201,331.36/302,055.36 = 82,941.76/x
  3. Step 3: Cross multiply
    201,331.36x = 302,055.36 × 82,941.76
  4. Step 4: Simplify right side
    201,331.36x = 25,053,003,175.83
  5. Step 5: Solve for x
    x = 25,053,003,175.83/201,331.36
  6. Step 6: Final answer
    x = 124,436.67

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1.5x scale

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.