Home / 220,148.36-330,264.90-93,786.24

Finding the Fourth Proportional to 220,148.36, 330,264.90 and 93,786.24

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Solution

The fourth proportional to 220,148.36, 330,264.90 and 93,786.24 is: 140,697.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,148.36 : 330,264.90 = 93,786.24 : x
  2. Step 2: Convert to fraction form
    220,148.36/330,264.90 = 93,786.24/x
  3. Step 3: Cross multiply
    220,148.36x = 330,264.90 × 93,786.24
  4. Step 4: Simplify right side
    220,148.36x = 30,974,303,174.98
  5. Step 5: Solve for x
    x = 30,974,303,174.98/220,148.36
  6. Step 6: Final answer
    x = 140,697.41

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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.