Home / 79,097,548.04-109,155,489.42-43,815,893.54

Finding the Fourth Proportional to 79,097,548.04, 109,155,489.42 and 43,815,893.54

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Solution

The fourth proportional to 79,097,548.04, 109,155,489.42 and 43,815,893.54 is: 60,466,416.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,097,548.04 : 109,155,489.42 = 43,815,893.54 : x
  2. Step 2: Convert to fraction form
    79,097,548.04/109,155,489.42 = 43,815,893.54/x
  3. Step 3: Cross multiply
    79,097,548.04x = 109,155,489.42 × 43,815,893.54
  4. Step 4: Simplify right side
    79,097,548.04x = 4,782,745,303,733,316
  5. Step 5: Solve for x
    x = 4,782,745,303,733,316/79,097,548.04
  6. Step 6: Final answer
    x = 60,466,416.75

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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.