Home / 130,605,295.30-195,936,286.47-39,726,522.34

Finding the Fourth Proportional to 130,605,295.30, 195,936,286.47 and 39,726,522.34

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Solution

The fourth proportional to 130,605,295.30, 195,936,286.47 and 39,726,522.34 is: 59,598,404.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,605,295.30 : 195,936,286.47 = 39,726,522.34 : x
  2. Step 2: Convert to fraction form
    130,605,295.30/195,936,286.47 = 39,726,522.34/x
  3. Step 3: Cross multiply
    130,605,295.30x = 195,936,286.47 × 39,726,522.34
  4. Step 4: Simplify right side
    130,605,295.30x = 7,783,867,261,667,095
  5. Step 5: Solve for x
    x = 7,783,867,261,667,095/130,605,295.30
  6. Step 6: Final answer
    x = 59,598,404.83

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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.