Home / 264,388.03-364,855.72-143,529.24

Finding the Fourth Proportional to 264,388.03, 364,855.72 and 143,529.24

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Solution

The fourth proportional to 264,388.03, 364,855.72 and 143,529.24 is: 198,070.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,388.03 : 364,855.72 = 143,529.24 : x
  2. Step 2: Convert to fraction form
    264,388.03/364,855.72 = 143,529.24/x
  3. Step 3: Cross multiply
    264,388.03x = 364,855.72 × 143,529.24
  4. Step 4: Simplify right side
    264,388.03x = 52,367,464,201.25
  5. Step 5: Solve for x
    x = 52,367,464,201.25/264,388.03
  6. Step 6: Final answer
    x = 198,070.48

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1.5x scale

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.