Home / 134,969,433.88-186,257,998.38-73,089,879.16

Finding the Fourth Proportional to 134,969,433.88, 186,257,998.38 and 73,089,879.16

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Solution

The fourth proportional to 134,969,433.88, 186,257,998.38 and 73,089,879.16 is: 100,864,130.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,969,433.88 : 186,257,998.38 = 73,089,879.16 : x
  2. Step 2: Convert to fraction form
    134,969,433.88/186,257,998.38 = 73,089,879.16/x
  3. Step 3: Cross multiply
    134,969,433.88x = 186,257,998.38 × 73,089,879.16
  4. Step 4: Simplify right side
    134,969,433.88x = 13,613,574,594,177,674
  5. Step 5: Solve for x
    x = 13,613,574,594,177,674/134,969,433.88
  6. Step 6: Final answer
    x = 100,864,130.51

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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.