Home / 108,829.14-163,181.76-55,488.22

Finding the Fourth Proportional to 108,829.14, 163,181.76 and 55,488.22

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Solution

The fourth proportional to 108,829.14, 163,181.76 and 55,488.22 is: 83,200.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,829.14 : 163,181.76 = 55,488.22 : x
  2. Step 2: Convert to fraction form
    108,829.14/163,181.76 = 55,488.22/x
  3. Step 3: Cross multiply
    108,829.14x = 163,181.76 × 55,488.22
  4. Step 4: Simplify right side
    108,829.14x = 9,054,665,398.87
  5. Step 5: Solve for x
    x = 9,054,665,398.87/108,829.14
  6. Step 6: Final answer
    x = 83,200.74

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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.