Home / 104,290,736.40-156,473,429.40-43,725,027.60

Finding the Fourth Proportional to 104,290,736.40, 156,473,429.40 and 43,725,027.60

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Solution

The fourth proportional to 104,290,736.40, 156,473,429.40 and 43,725,027.60 is: 65,603,190.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,290,736.40 : 156,473,429.40 = 43,725,027.60 : x
  2. Step 2: Convert to fraction form
    104,290,736.40/156,473,429.40 = 43,725,027.60/x
  3. Step 3: Cross multiply
    104,290,736.40x = 156,473,429.40 × 43,725,027.60
  4. Step 4: Simplify right side
    104,290,736.40x = 6,841,805,019,181,652
  5. Step 5: Solve for x
    x = 6,841,805,019,181,652/104,290,736.40
  6. Step 6: Final answer
    x = 65,603,190.23

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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.