Home / 79,809,968.04-110,137,707.18-43,140,539.04

Finding the Fourth Proportional to 79,809,968.04, 110,137,707.18 and 43,140,539.04

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Solution

The fourth proportional to 79,809,968.04, 110,137,707.18 and 43,140,539.04 is: 59,533,917.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,809,968.04 : 110,137,707.18 = 43,140,539.04 : x
  2. Step 2: Convert to fraction form
    79,809,968.04/110,137,707.18 = 43,140,539.04/x
  3. Step 3: Cross multiply
    79,809,968.04x = 110,137,707.18 × 43,140,539.04
  4. Step 4: Simplify right side
    79,809,968.04x = 4,751,400,055,991,683
  5. Step 5: Solve for x
    x = 4,751,400,055,991,683/79,809,968.04
  6. Step 6: Final answer
    x = 59,533,917.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.