Home / 154,676.46-213,460.84-96,567.66

Finding the Fourth Proportional to 154,676.46, 213,460.84 and 96,567.66

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Solution

The fourth proportional to 154,676.46, 213,460.84 and 96,567.66 is: 133,267.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,676.46 : 213,460.84 = 96,567.66 : x
  2. Step 2: Convert to fraction form
    154,676.46/213,460.84 = 96,567.66/x
  3. Step 3: Cross multiply
    154,676.46x = 213,460.84 × 96,567.66
  4. Step 4: Simplify right side
    154,676.46x = 20,613,413,820.43
  5. Step 5: Solve for x
    x = 20,613,413,820.43/154,676.46
  6. Step 6: Final answer
    x = 133,267.94

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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.