Home / 264,007.22-364,329.97-143,148.47

Finding the Fourth Proportional to 264,007.22, 364,329.97 and 143,148.47

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Solution

The fourth proportional to 264,007.22, 364,329.97 and 143,148.47 is: 197,544.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,007.22 : 364,329.97 = 143,148.47 : x
  2. Step 2: Convert to fraction form
    264,007.22/364,329.97 = 143,148.47/x
  3. Step 3: Cross multiply
    264,007.22x = 364,329.97 × 143,148.47
  4. Step 4: Simplify right side
    264,007.22x = 52,153,275,601.12
  5. Step 5: Solve for x
    x = 52,153,275,601.12/264,007.22
  6. Step 6: Final answer
    x = 197,544.89

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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.