Home / 115,094.07-158,837.79-69,773.94

Finding the Fourth Proportional to 115,094.07, 158,837.79 and 69,773.94

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Solution

The fourth proportional to 115,094.07, 158,837.79 and 69,773.94 is: 96,292.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,094.07 : 158,837.79 = 69,773.94 : x
  2. Step 2: Convert to fraction form
    115,094.07/158,837.79 = 69,773.94/x
  3. Step 3: Cross multiply
    115,094.07x = 158,837.79 × 69,773.94
  4. Step 4: Simplify right side
    115,094.07x = 11,082,738,429.19
  5. Step 5: Solve for x
    x = 11,082,738,429.19/115,094.07
  6. Step 6: Final answer
    x = 96,292.87

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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.