Home / 226,988.04-340,245.54-127,001.64

Finding the Fourth Proportional to 226,988.04, 340,245.54 and 127,001.64

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Solution

The fourth proportional to 226,988.04, 340,245.54 and 127,001.64 is: 190,370.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,988.04 : 340,245.54 = 127,001.64 : x
  2. Step 2: Convert to fraction form
    226,988.04/340,245.54 = 127,001.64/x
  3. Step 3: Cross multiply
    226,988.04x = 340,245.54 × 127,001.64
  4. Step 4: Simplify right side
    226,988.04x = 43,211,741,582.69
  5. Step 5: Solve for x
    x = 43,211,741,582.69/226,988.04
  6. Step 6: Final answer
    x = 190,370.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.