Home / 79,750,558.56-119,557,605.37-30,601,682.31

Finding the Fourth Proportional to 79,750,558.56, 119,557,605.37 and 30,601,682.31

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Solution

The fourth proportional to 79,750,558.56, 119,557,605.37 and 30,601,682.31 is: 45,876,341.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,750,558.56 : 119,557,605.37 = 30,601,682.31 : x
  2. Step 2: Convert to fraction form
    79,750,558.56/119,557,605.37 = 30,601,682.31/x
  3. Step 3: Cross multiply
    79,750,558.56x = 119,557,605.37 × 30,601,682.31
  4. Step 4: Simplify right side
    79,750,558.56x = 3,658,663,857,277,090
  5. Step 5: Solve for x
    x = 3,658,663,857,277,090/79,750,558.56
  6. Step 6: Final answer
    x = 45,876,341.47

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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.