Home / 69,143.01-103,796.53-58,186.14

Finding the Fourth Proportional to 69,143.01, 103,796.53 and 58,186.14

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Solution

The fourth proportional to 69,143.01, 103,796.53 and 58,186.14 is: 87,348.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,143.01 : 103,796.53 = 58,186.14 : x
  2. Step 2: Convert to fraction form
    69,143.01/103,796.53 = 58,186.14/x
  3. Step 3: Cross multiply
    69,143.01x = 103,796.53 × 58,186.14
  4. Step 4: Simplify right side
    69,143.01x = 6,039,519,280.63
  5. Step 5: Solve for x
    x = 6,039,519,280.63/69,143.01
  6. Step 6: Final answer
    x = 87,348.23

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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.