Home / 130,211.82-195,332.04-41,444.54

Finding the Fourth Proportional to 130,211.82, 195,332.04 and 41,444.54

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Solution

The fourth proportional to 130,211.82, 195,332.04 and 41,444.54 is: 62,171.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,211.82 : 195,332.04 = 41,444.54 : x
  2. Step 2: Convert to fraction form
    130,211.82/195,332.04 = 41,444.54/x
  3. Step 3: Cross multiply
    130,211.82x = 195,332.04 × 41,444.54
  4. Step 4: Simplify right side
    130,211.82x = 8,095,445,568.40
  5. Step 5: Solve for x
    x = 8,095,445,568.40/130,211.82
  6. Step 6: Final answer
    x = 62,171.36

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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.