Home / 195,351.09-293,038.05-75,408.67

Finding the Fourth Proportional to 195,351.09, 293,038.05 and 75,408.67

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Solution

The fourth proportional to 195,351.09, 293,038.05 and 75,408.67 is: 113,117.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,351.09 : 293,038.05 = 75,408.67 : x
  2. Step 2: Convert to fraction form
    195,351.09/293,038.05 = 75,408.67/x
  3. Step 3: Cross multiply
    195,351.09x = 293,038.05 × 75,408.67
  4. Step 4: Simplify right side
    195,351.09x = 22,097,610,258.97
  5. Step 5: Solve for x
    x = 22,097,610,258.97/195,351.09
  6. Step 6: Final answer
    x = 113,117.41

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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.