Home / 149,548,495.80-224,322,743.70-92,105,628.60

Finding the Fourth Proportional to 149,548,495.80, 224,322,743.70 and 92,105,628.60

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Solution

The fourth proportional to 149,548,495.80, 224,322,743.70 and 92,105,628.60 is: 138,158,442.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,548,495.80 : 224,322,743.70 = 92,105,628.60 : x
  2. Step 2: Convert to fraction form
    149,548,495.80/224,322,743.70 = 92,105,628.60/x
  3. Step 3: Cross multiply
    149,548,495.80x = 224,322,743.70 × 92,105,628.60
  4. Step 4: Simplify right side
    149,548,495.80x = 20,661,387,317,765,188
  5. Step 5: Solve for x
    x = 20,661,387,317,765,188/149,548,495.80
  6. Step 6: Final answer
    x = 138,158,442.90

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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.