Home / 108,794.19-150,135.58-61,047.43

Finding the Fourth Proportional to 108,794.19, 150,135.58 and 61,047.43

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Solution

The fourth proportional to 108,794.19, 150,135.58 and 61,047.43 is: 84,245.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,794.19 : 150,135.58 = 61,047.43 : x
  2. Step 2: Convert to fraction form
    108,794.19/150,135.58 = 61,047.43/x
  3. Step 3: Cross multiply
    108,794.19x = 150,135.58 × 61,047.43
  4. Step 4: Simplify right side
    108,794.19x = 9,165,390,782.60
  5. Step 5: Solve for x
    x = 9,165,390,782.60/108,794.19
  6. Step 6: Final answer
    x = 84,245.22

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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.