Home / 106,272,002.10-159,408,003.15-96,698,190.90

Finding the Fourth Proportional to 106,272,002.10, 159,408,003.15 and 96,698,190.90

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Solution

The fourth proportional to 106,272,002.10, 159,408,003.15 and 96,698,190.90 is: 145,047,286.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,272,002.10 : 159,408,003.15 = 96,698,190.90 : x
  2. Step 2: Convert to fraction form
    106,272,002.10/159,408,003.15 = 96,698,190.90/x
  3. Step 3: Cross multiply
    106,272,002.10x = 159,408,003.15 × 96,698,190.90
  4. Step 4: Simplify right side
    106,272,002.10x = 15,414,465,519,586,502
  5. Step 5: Solve for x
    x = 15,414,465,519,586,502/106,272,002.10
  6. Step 6: Final answer
    x = 145,047,286.35

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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.