Home / 134,969,433.38-186,257,997.69-73,089,878.66

Finding the Fourth Proportional to 134,969,433.38, 186,257,997.69 and 73,089,878.66

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Solution

The fourth proportional to 134,969,433.38, 186,257,997.69 and 73,089,878.66 is: 100,864,129.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,969,433.38 : 186,257,997.69 = 73,089,878.66 : x
  2. Step 2: Convert to fraction form
    134,969,433.38/186,257,997.69 = 73,089,878.66/x
  3. Step 3: Cross multiply
    134,969,433.38x = 186,257,997.69 × 73,089,878.66
  4. Step 4: Simplify right side
    134,969,433.38x = 13,613,574,450,616,660
  5. Step 5: Solve for x
    x = 13,613,574,450,616,660/134,969,433.38
  6. Step 6: Final answer
    x = 100,864,129.82

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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.