Home / 124,676.64-186,876.45-94,996.62

Finding the Fourth Proportional to 124,676.64, 186,876.45 and 94,996.62

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Solution

The fourth proportional to 124,676.64, 186,876.45 and 94,996.62 is: 142,389.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,676.64 : 186,876.45 = 94,996.62 : x
  2. Step 2: Convert to fraction form
    124,676.64/186,876.45 = 94,996.62/x
  3. Step 3: Cross multiply
    124,676.64x = 186,876.45 × 94,996.62
  4. Step 4: Simplify right side
    124,676.64x = 17,752,631,107.60
  5. Step 5: Solve for x
    x = 17,752,631,107.60/124,676.64
  6. Step 6: Final answer
    x = 142,389.39

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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.