Home / 103,193.03-154,790.09-46,993.95

Finding the Fourth Proportional to 103,193.03, 154,790.09 and 46,993.95

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Solution

The fourth proportional to 103,193.03, 154,790.09 and 46,993.95 is: 70,491.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,193.03 : 154,790.09 = 46,993.95 : x
  2. Step 2: Convert to fraction form
    103,193.03/154,790.09 = 46,993.95/x
  3. Step 3: Cross multiply
    103,193.03x = 154,790.09 × 46,993.95
  4. Step 4: Simplify right side
    103,193.03x = 7,274,197,749.96
  5. Step 5: Solve for x
    x = 7,274,197,749.96/103,193.03
  6. Step 6: Final answer
    x = 70,491.17

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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.