Home / 200,957.12-277,319.73-110,314.63

Finding the Fourth Proportional to 200,957.12, 277,319.73 and 110,314.63

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Solution

The fourth proportional to 200,957.12, 277,319.73 and 110,314.63 is: 152,233.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,957.12 : 277,319.73 = 110,314.63 : x
  2. Step 2: Convert to fraction form
    200,957.12/277,319.73 = 110,314.63/x
  3. Step 3: Cross multiply
    200,957.12x = 277,319.73 × 110,314.63
  4. Step 4: Simplify right side
    200,957.12x = 30,592,422,713.35
  5. Step 5: Solve for x
    x = 30,592,422,713.35/200,957.12
  6. Step 6: Final answer
    x = 152,233.58

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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.