Home / 134,946.35-202,246.73-103,626.35

Finding the Fourth Proportional to 134,946.35, 202,246.73 and 103,626.35

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Solution

The fourth proportional to 134,946.35, 202,246.73 and 103,626.35 is: 155,306.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,946.35 : 202,246.73 = 103,626.35 : x
  2. Step 2: Convert to fraction form
    134,946.35/202,246.73 = 103,626.35/x
  3. Step 3: Cross multiply
    134,946.35x = 202,246.73 × 103,626.35
  4. Step 4: Simplify right side
    134,946.35x = 20,958,089,911.20
  5. Step 5: Solve for x
    x = 20,958,089,911.20/134,946.35
  6. Step 6: Final answer
    x = 155,306.83

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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.