Home / 141,343.64-212,014.38-36,162.44

Finding the Fourth Proportional to 141,343.64, 212,014.38 and 36,162.44

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Solution

The fourth proportional to 141,343.64, 212,014.38 and 36,162.44 is: 54,243.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,343.64 : 212,014.38 = 36,162.44 : x
  2. Step 2: Convert to fraction form
    141,343.64/212,014.38 = 36,162.44/x
  3. Step 3: Cross multiply
    141,343.64x = 212,014.38 × 36,162.44
  4. Step 4: Simplify right side
    141,343.64x = 7,666,957,295.89
  5. Step 5: Solve for x
    x = 7,666,957,295.89/141,343.64
  6. Step 6: Final answer
    x = 54,243.38

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1.5x scale

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.