Home / 130,374.78-195,560.52-41,627.16

Finding the Fourth Proportional to 130,374.78, 195,560.52 and 41,627.16

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Solution

The fourth proportional to 130,374.78, 195,560.52 and 41,627.16 is: 62,440.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,374.78 : 195,560.52 = 41,627.16 : x
  2. Step 2: Convert to fraction form
    130,374.78/195,560.52 = 41,627.16/x
  3. Step 3: Cross multiply
    130,374.78x = 195,560.52 × 41,627.16
  4. Step 4: Simplify right side
    130,374.78x = 8,140,629,055.72
  5. Step 5: Solve for x
    x = 8,140,629,055.72/130,374.78
  6. Step 6: Final answer
    x = 62,440.21

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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.