Home / 200,830.19-277,143.26-110,186.91

Finding the Fourth Proportional to 200,830.19, 277,143.26 and 110,186.91

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Solution

The fourth proportional to 200,830.19, 277,143.26 and 110,186.91 is: 152,056.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,830.19 : 277,143.26 = 110,186.91 : x
  2. Step 2: Convert to fraction form
    200,830.19/277,143.26 = 110,186.91/x
  3. Step 3: Cross multiply
    200,830.19x = 277,143.26 × 110,186.91
  4. Step 4: Simplify right side
    200,830.19x = 30,537,558,895.79
  5. Step 5: Solve for x
    x = 30,537,558,895.79/200,830.19
  6. Step 6: Final answer
    x = 152,056.62

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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.