Home / 141,367.01-212,050.38-36,185.81

Finding the Fourth Proportional to 141,367.01, 212,050.38 and 36,185.81

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Solution

The fourth proportional to 141,367.01, 212,050.38 and 36,185.81 is: 54,278.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,367.01 : 212,050.38 = 36,185.81 : x
  2. Step 2: Convert to fraction form
    141,367.01/212,050.38 = 36,185.81/x
  3. Step 3: Cross multiply
    141,367.01x = 212,050.38 × 36,185.81
  4. Step 4: Simplify right side
    141,367.01x = 7,673,214,761.11
  5. Step 5: Solve for x
    x = 7,673,214,761.11/141,367.01
  6. Step 6: Final answer
    x = 54,278.68

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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.