Home / 130,474.20-195,725.70-41,712.60

Finding the Fourth Proportional to 130,474.20, 195,725.70 and 41,712.60

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Solution

The fourth proportional to 130,474.20, 195,725.70 and 41,712.60 is: 62,573.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,474.20 : 195,725.70 = 41,712.60 : x
  2. Step 2: Convert to fraction form
    130,474.20/195,725.70 = 41,712.60/x
  3. Step 3: Cross multiply
    130,474.20x = 195,725.70 × 41,712.60
  4. Step 4: Simplify right side
    130,474.20x = 8,164,227,833.82
  5. Step 5: Solve for x
    x = 8,164,227,833.82/130,474.20
  6. Step 6: Final answer
    x = 62,573.50

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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.