Home / 108,928.10-163,392.26-34,048.64

Finding the Fourth Proportional to 108,928.10, 163,392.26 and 34,048.64

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Solution

The fourth proportional to 108,928.10, 163,392.26 and 34,048.64 is: 51,072.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,928.10 : 163,392.26 = 34,048.64 : x
  2. Step 2: Convert to fraction form
    108,928.10/163,392.26 = 34,048.64/x
  3. Step 3: Cross multiply
    108,928.10x = 163,392.26 × 34,048.64
  4. Step 4: Simplify right side
    108,928.10x = 5,563,283,252.32
  5. Step 5: Solve for x
    x = 5,563,283,252.32/108,928.10
  6. Step 6: Final answer
    x = 51,072.99

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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.