Home / 130,343.28-195,523.80-41,603.47

Finding the Fourth Proportional to 130,343.28, 195,523.80 and 41,603.47

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Solution

The fourth proportional to 130,343.28, 195,523.80 and 41,603.47 is: 62,408.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,343.28 : 195,523.80 = 41,603.47 : x
  2. Step 2: Convert to fraction form
    130,343.28/195,523.80 = 41,603.47/x
  3. Step 3: Cross multiply
    130,343.28x = 195,523.80 × 41,603.47
  4. Step 4: Simplify right side
    130,343.28x = 8,134,467,361.95
  5. Step 5: Solve for x
    x = 8,134,467,361.95/130,343.28
  6. Step 6: Final answer
    x = 62,408.03

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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.