Home / 130,408,049.55-195,612,074.33-97,883,860.35

Finding the Fourth Proportional to 130,408,049.55, 195,612,074.33 and 97,883,860.35

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Solution

The fourth proportional to 130,408,049.55, 195,612,074.33 and 97,883,860.35 is: 146,825,790.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,408,049.55 : 195,612,074.33 = 97,883,860.35 : x
  2. Step 2: Convert to fraction form
    130,408,049.55/195,612,074.33 = 97,883,860.35/x
  3. Step 3: Cross multiply
    130,408,049.55x = 195,612,074.33 × 97,883,860.35
  4. Step 4: Simplify right side
    130,408,049.55x = 19,147,264,966,002,120
  5. Step 5: Solve for x
    x = 19,147,264,966,002,120/130,408,049.55
  6. Step 6: Final answer
    x = 146,825,790.53

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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.