Home / 103,240.57-154,846.26-33,110.77

Finding the Fourth Proportional to 103,240.57, 154,846.26 and 33,110.77

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Solution

The fourth proportional to 103,240.57, 154,846.26 and 33,110.77 is: 49,661.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,240.57 : 154,846.26 = 33,110.77 : x
  2. Step 2: Convert to fraction form
    103,240.57/154,846.26 = 33,110.77/x
  3. Step 3: Cross multiply
    103,240.57x = 154,846.26 × 33,110.77
  4. Step 4: Simplify right side
    103,240.57x = 5,127,078,900.22
  5. Step 5: Solve for x
    x = 5,127,078,900.22/103,240.57
  6. Step 6: Final answer
    x = 49,661.47

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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.