Home / 264,316.39-364,747.35-143,455.25

Finding the Fourth Proportional to 264,316.39, 364,747.35 and 143,455.25

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Solution

The fourth proportional to 264,316.39, 364,747.35 and 143,455.25 is: 197,963.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,316.39 : 364,747.35 = 143,455.25 : x
  2. Step 2: Convert to fraction form
    264,316.39/364,747.35 = 143,455.25/x
  3. Step 3: Cross multiply
    264,316.39x = 364,747.35 × 143,455.25
  4. Step 4: Simplify right side
    264,316.39x = 52,324,923,730.91
  5. Step 5: Solve for x
    x = 52,324,923,730.91/264,316.39
  6. Step 6: Final answer
    x = 197,963.22

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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.