Home / 64,106.75-88,467.36-35,813.09

Finding the Fourth Proportional to 64,106.75, 88,467.36 and 35,813.09

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Solution

The fourth proportional to 64,106.75, 88,467.36 and 35,813.09 is: 49,422.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,106.75 : 88,467.36 = 35,813.09 : x
  2. Step 2: Convert to fraction form
    64,106.75/88,467.36 = 35,813.09/x
  3. Step 3: Cross multiply
    64,106.75x = 88,467.36 × 35,813.09
  4. Step 4: Simplify right side
    64,106.75x = 3,168,289,525.74
  5. Step 5: Solve for x
    x = 3,168,289,525.74/64,106.75
  6. Step 6: Final answer
    x = 49,422.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.