Home / 73,853,055.72-110,680,559.19-57,478,111.92

Finding the Fourth Proportional to 73,853,055.72, 110,680,559.19 and 57,478,111.92

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Solution

The fourth proportional to 73,853,055.72, 110,680,559.19 and 57,478,111.92 is: 86,140,099.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,853,055.72 : 110,680,559.19 = 57,478,111.92 : x
  2. Step 2: Convert to fraction form
    73,853,055.72/110,680,559.19 = 57,478,111.92/x
  3. Step 3: Cross multiply
    73,853,055.72x = 110,680,559.19 × 57,478,111.92
  4. Step 4: Simplify right side
    73,853,055.72x = 6,361,709,568,491,005
  5. Step 5: Solve for x
    x = 6,361,709,568,491,005/73,853,055.72
  6. Step 6: Final answer
    x = 86,140,099.51

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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.