Home / 264,223.13-364,626.69-143,364.11

Finding the Fourth Proportional to 264,223.13, 364,626.69 and 143,364.11

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Solution

The fourth proportional to 264,223.13, 364,626.69 and 143,364.11 is: 197,841.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,223.13 : 364,626.69 = 143,364.11 : x
  2. Step 2: Convert to fraction form
    264,223.13/364,626.69 = 143,364.11/x
  3. Step 3: Cross multiply
    264,223.13x = 364,626.69 × 143,364.11
  4. Step 4: Simplify right side
    264,223.13x = 52,274,381,805.66
  5. Step 5: Solve for x
    x = 52,274,381,805.66/264,223.13
  6. Step 6: Final answer
    x = 197,841.81

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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.