Home / 95,927.58-132,389.91-57,699.42

Finding the Fourth Proportional to 95,927.58, 132,389.91 and 57,699.42

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Solution

The fourth proportional to 95,927.58, 132,389.91 and 57,699.42 is: 79,631.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,927.58 : 132,389.91 = 57,699.42 : x
  2. Step 2: Convert to fraction form
    95,927.58/132,389.91 = 57,699.42/x
  3. Step 3: Cross multiply
    95,927.58x = 132,389.91 × 57,699.42
  4. Step 4: Simplify right side
    95,927.58x = 7,638,821,020.85
  5. Step 5: Solve for x
    x = 7,638,821,020.85/95,927.58
  6. Step 6: Final answer
    x = 79,631.12

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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.