Home / 131,047,920.90-196,571,881.35-44,773,395.30

Finding the Fourth Proportional to 131,047,920.90, 196,571,881.35 and 44,773,395.30

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Solution

The fourth proportional to 131,047,920.90, 196,571,881.35 and 44,773,395.30 is: 67,160,092.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,047,920.90 : 196,571,881.35 = 44,773,395.30 : x
  2. Step 2: Convert to fraction form
    131,047,920.90/196,571,881.35 = 44,773,395.30/x
  3. Step 3: Cross multiply
    131,047,920.90x = 196,571,881.35 × 44,773,395.30
  4. Step 4: Simplify right side
    131,047,920.90x = 8,801,190,548,548,247
  5. Step 5: Solve for x
    x = 8,801,190,548,548,247/131,047,920.90
  6. Step 6: Final answer
    x = 67,160,092.95

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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.