Home / 79,193.46-118,514.06-64,795.54

Finding the Fourth Proportional to 79,193.46, 118,514.06 and 64,795.54

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Solution

The fourth proportional to 79,193.46, 118,514.06 and 64,795.54 is: 96,967.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,193.46 : 118,514.06 = 64,795.54 : x
  2. Step 2: Convert to fraction form
    79,193.46/118,514.06 = 64,795.54/x
  3. Step 3: Cross multiply
    79,193.46x = 118,514.06 × 64,795.54
  4. Step 4: Simplify right side
    79,193.46x = 7,679,182,515.29
  5. Step 5: Solve for x
    x = 7,679,182,515.29/79,193.46
  6. Step 6: Final answer
    x = 96,967.38

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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.