Home / 248,095.77-342,364.16-140,675.37

Finding the Fourth Proportional to 248,095.77, 342,364.16 and 140,675.37

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Solution

The fourth proportional to 248,095.77, 342,364.16 and 140,675.37 is: 194,127.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,095.77 : 342,364.16 = 140,675.37 : x
  2. Step 2: Convert to fraction form
    248,095.77/342,364.16 = 140,675.37/x
  3. Step 3: Cross multiply
    248,095.77x = 342,364.16 × 140,675.37
  4. Step 4: Simplify right side
    248,095.77x = 48,162,204,179.36
  5. Step 5: Solve for x
    x = 48,162,204,179.36/248,095.77
  6. Step 6: Final answer
    x = 194,127.47

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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.