Home / 134,969,435.63-186,258,000.80-73,089,880.91

Finding the Fourth Proportional to 134,969,435.63, 186,258,000.80 and 73,089,880.91

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Solution

The fourth proportional to 134,969,435.63, 186,258,000.80 and 73,089,880.91 is: 100,864,132.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,969,435.63 : 186,258,000.80 = 73,089,880.91 : x
  2. Step 2: Convert to fraction form
    134,969,435.63/186,258,000.80 = 73,089,880.91/x
  3. Step 3: Cross multiply
    134,969,435.63x = 186,258,000.80 × 73,089,880.91
  4. Step 4: Simplify right side
    134,969,435.63x = 13,613,575,096,641,234
  5. Step 5: Solve for x
    x = 13,613,575,096,641,234/134,969,435.63
  6. Step 6: Final answer
    x = 100,864,132.93

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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.