Home / 333,968.20-501,013.05-109,266.10

Finding the Fourth Proportional to 333,968.20, 501,013.05 and 109,266.10

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Solution

The fourth proportional to 333,968.20, 501,013.05 and 109,266.10 is: 163,919.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,968.20 : 501,013.05 = 109,266.10 : x
  2. Step 2: Convert to fraction form
    333,968.20/501,013.05 = 109,266.10/x
  3. Step 3: Cross multiply
    333,968.20x = 501,013.05 × 109,266.10
  4. Step 4: Simplify right side
    333,968.20x = 54,743,742,022.61
  5. Step 5: Solve for x
    x = 54,743,742,022.61/333,968.20
  6. Step 6: Final answer
    x = 163,919.03

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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.