Home / 108,268,769.28-162,338,295.16-34,460,668.56

Finding the Fourth Proportional to 108,268,769.28, 162,338,295.16 and 34,460,668.56

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Solution

The fourth proportional to 108,268,769.28, 162,338,295.16 and 34,460,668.56 is: 51,670,359.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,268,769.28 : 162,338,295.16 = 34,460,668.56 : x
  2. Step 2: Convert to fraction form
    108,268,769.28/162,338,295.16 = 34,460,668.56/x
  3. Step 3: Cross multiply
    108,268,769.28x = 162,338,295.16 × 34,460,668.56
  4. Step 4: Simplify right side
    108,268,769.28x = 5,594,286,184,104,212
  5. Step 5: Solve for x
    x = 5,594,286,184,104,212/108,268,769.28
  6. Step 6: Final answer
    x = 51,670,359.06

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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.