Home / 264,048.80-364,387.43-143,190.05

Finding the Fourth Proportional to 264,048.80, 364,387.43 and 143,190.05

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Solution

The fourth proportional to 264,048.80, 364,387.43 and 143,190.05 is: 197,602.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,048.80 : 364,387.43 = 143,190.05 : x
  2. Step 2: Convert to fraction form
    264,048.80/364,387.43 = 143,190.05/x
  3. Step 3: Cross multiply
    264,048.80x = 364,387.43 × 143,190.05
  4. Step 4: Simplify right side
    264,048.80x = 52,176,654,321.07
  5. Step 5: Solve for x
    x = 52,176,654,321.07/264,048.80
  6. Step 6: Final answer
    x = 197,602.32

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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.