Home / 103,067.37-154,289.84-93,211.29

Finding the Fourth Proportional to 103,067.37, 154,289.84 and 93,211.29

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Solution

The fourth proportional to 103,067.37, 154,289.84 and 93,211.29 is: 139,535.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,067.37 : 154,289.84 = 93,211.29 : x
  2. Step 2: Convert to fraction form
    103,067.37/154,289.84 = 93,211.29/x
  3. Step 3: Cross multiply
    103,067.37x = 154,289.84 × 93,211.29
  4. Step 4: Simplify right side
    103,067.37x = 14,381,554,554.24
  5. Step 5: Solve for x
    x = 14,381,554,554.24/103,067.37
  6. Step 6: Final answer
    x = 139,535.48

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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.