Home / 141,626.21-212,361.65-56,150.47

Finding the Fourth Proportional to 141,626.21, 212,361.65 and 56,150.47

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Solution

The fourth proportional to 141,626.21, 212,361.65 and 56,150.47 is: 84,194.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,626.21 : 212,361.65 = 56,150.47 : x
  2. Step 2: Convert to fraction form
    141,626.21/212,361.65 = 56,150.47/x
  3. Step 3: Cross multiply
    141,626.21x = 212,361.65 × 56,150.47
  4. Step 4: Simplify right side
    141,626.21x = 11,924,206,066.95
  5. Step 5: Solve for x
    x = 11,924,206,066.95/141,626.21
  6. Step 6: Final answer
    x = 84,194.91

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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.