Home / 95,069.79-131,258.21-61,091.37

Finding the Fourth Proportional to 95,069.79, 131,258.21 and 61,091.37

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Solution

The fourth proportional to 95,069.79, 131,258.21 and 61,091.37 is: 84,345.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,069.79 : 131,258.21 = 61,091.37 : x
  2. Step 2: Convert to fraction form
    95,069.79/131,258.21 = 61,091.37/x
  3. Step 3: Cross multiply
    95,069.79x = 131,258.21 × 61,091.37
  4. Step 4: Simplify right side
    95,069.79x = 8,018,743,567.19
  5. Step 5: Solve for x
    x = 8,018,743,567.19/95,069.79
  6. Step 6: Final answer
    x = 84,345.86

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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.