Home / 134,969,435.26-186,258,000.28-73,089,880.54

Finding the Fourth Proportional to 134,969,435.26, 186,258,000.28 and 73,089,880.54

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Solution

The fourth proportional to 134,969,435.26, 186,258,000.28 and 73,089,880.54 is: 100,864,132.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,969,435.26 : 186,258,000.28 = 73,089,880.54 : x
  2. Step 2: Convert to fraction form
    134,969,435.26/186,258,000.28 = 73,089,880.54/x
  3. Step 3: Cross multiply
    134,969,435.26x = 186,258,000.28 × 73,089,880.54
  4. Step 4: Simplify right side
    134,969,435.26x = 13,613,574,988,970,472
  5. Step 5: Solve for x
    x = 13,613,574,988,970,472/134,969,435.26
  6. Step 6: Final answer
    x = 100,864,132.41

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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.