Home / 124,133.90-186,201.94-35,387.30

Finding the Fourth Proportional to 124,133.90, 186,201.94 and 35,387.30

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Solution

The fourth proportional to 124,133.90, 186,201.94 and 35,387.30 is: 53,081.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,133.90 : 186,201.94 = 35,387.30 : x
  2. Step 2: Convert to fraction form
    124,133.90/186,201.94 = 35,387.30/x
  3. Step 3: Cross multiply
    124,133.90x = 186,201.94 × 35,387.30
  4. Step 4: Simplify right side
    124,133.90x = 6,589,183,911.36
  5. Step 5: Solve for x
    x = 6,589,183,911.36/124,133.90
  6. Step 6: Final answer
    x = 53,081.26

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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.