Home / 130,343.70-195,524.46-41,603.93

Finding the Fourth Proportional to 130,343.70, 195,524.46 and 41,603.93

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Solution

The fourth proportional to 130,343.70, 195,524.46 and 41,603.93 is: 62,408.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,343.70 : 195,524.46 = 41,603.93 : x
  2. Step 2: Convert to fraction form
    130,343.70/195,524.46 = 41,603.93/x
  3. Step 3: Cross multiply
    130,343.70x = 195,524.46 × 41,603.93
  4. Step 4: Simplify right side
    130,343.70x = 8,134,584,969.51
  5. Step 5: Solve for x
    x = 8,134,584,969.51/130,343.70
  6. Step 6: Final answer
    x = 62,408.73

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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.