Home / 134,301.03-201,418.05-39,512.35

Finding the Fourth Proportional to 134,301.03, 201,418.05 and 39,512.35

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Solution

The fourth proportional to 134,301.03, 201,418.05 and 39,512.35 is: 59,258.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,301.03 : 201,418.05 = 39,512.35 : x
  2. Step 2: Convert to fraction form
    134,301.03/201,418.05 = 39,512.35/x
  3. Step 3: Cross multiply
    134,301.03x = 201,418.05 × 39,512.35
  4. Step 4: Simplify right side
    134,301.03x = 7,958,500,487.92
  5. Step 5: Solve for x
    x = 7,958,500,487.92/134,301.03
  6. Step 6: Final answer
    x = 59,258.67

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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.