Home / 248,741.16-343,263.94-141,317.09

Finding the Fourth Proportional to 248,741.16, 343,263.94 and 141,317.09

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Solution

The fourth proportional to 248,741.16, 343,263.94 and 141,317.09 is: 195,018.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,741.16 : 343,263.94 = 141,317.09 : x
  2. Step 2: Convert to fraction form
    248,741.16/343,263.94 = 141,317.09/x
  3. Step 3: Cross multiply
    248,741.16x = 343,263.94 × 141,317.09
  4. Step 4: Simplify right side
    248,741.16x = 48,509,060,244.57
  5. Step 5: Solve for x
    x = 48,509,060,244.57/248,741.16
  6. Step 6: Final answer
    x = 195,018.23

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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.