Home / 130,341.66-195,506.60-35,571.50

Finding the Fourth Proportional to 130,341.66, 195,506.60 and 35,571.50

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Solution

The fourth proportional to 130,341.66, 195,506.60 and 35,571.50 is: 53,355.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,341.66 : 195,506.60 = 35,571.50 : x
  2. Step 2: Convert to fraction form
    130,341.66/195,506.60 = 35,571.50/x
  3. Step 3: Cross multiply
    130,341.66x = 195,506.60 × 35,571.50
  4. Step 4: Simplify right side
    130,341.66x = 6,954,463,021.90
  5. Step 5: Solve for x
    x = 6,954,463,021.90/130,341.66
  6. Step 6: Final answer
    x = 53,355.64

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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.