Home / 130,662.38-195,975.12-41,904.35

Finding the Fourth Proportional to 130,662.38, 195,975.12 and 41,904.35

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Solution

The fourth proportional to 130,662.38, 195,975.12 and 41,904.35 is: 62,850.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,662.38 : 195,975.12 = 41,904.35 : x
  2. Step 2: Convert to fraction form
    130,662.38/195,975.12 = 41,904.35/x
  3. Step 3: Cross multiply
    130,662.38x = 195,975.12 × 41,904.35
  4. Step 4: Simplify right side
    130,662.38x = 8,212,210,509.71
  5. Step 5: Solve for x
    x = 8,212,210,509.71/130,662.38
  6. Step 6: Final answer
    x = 62,850.61

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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.