Home / 103,846.14-143,311.88-58,526.03

Finding the Fourth Proportional to 103,846.14, 143,311.88 and 58,526.03

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Solution

The fourth proportional to 103,846.14, 143,311.88 and 58,526.03 is: 80,768.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,846.14 : 143,311.88 = 58,526.03 : x
  2. Step 2: Convert to fraction form
    103,846.14/143,311.88 = 58,526.03/x
  3. Step 3: Cross multiply
    103,846.14x = 143,311.88 × 58,526.03
  4. Step 4: Simplify right side
    103,846.14x = 8,387,475,388.24
  5. Step 5: Solve for x
    x = 8,387,475,388.24/103,846.14
  6. Step 6: Final answer
    x = 80,768.29

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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.