Home / 79,859,125.60-110,205,667.38-43,189,696.60

Finding the Fourth Proportional to 79,859,125.60, 110,205,667.38 and 43,189,696.60

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Solution

The fourth proportional to 79,859,125.60, 110,205,667.38 and 43,189,696.60 is: 59,601,821.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,859,125.60 : 110,205,667.38 = 43,189,696.60 : x
  2. Step 2: Convert to fraction form
    79,859,125.60/110,205,667.38 = 43,189,696.60/x
  3. Step 3: Cross multiply
    79,859,125.60x = 110,205,667.38 × 43,189,696.60
  4. Step 4: Simplify right side
    79,859,125.60x = 4,759,749,337,742,717
  5. Step 5: Solve for x
    x = 4,759,749,337,742,717/79,859,125.60
  6. Step 6: Final answer
    x = 59,601,821.36

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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.