Home / 112,944.53-169,415.82-28,704.93

Finding the Fourth Proportional to 112,944.53, 169,415.82 and 28,704.93

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Solution

The fourth proportional to 112,944.53, 169,415.82 and 28,704.93 is: 43,057.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,944.53 : 169,415.82 = 28,704.93 : x
  2. Step 2: Convert to fraction form
    112,944.53/169,415.82 = 28,704.93/x
  3. Step 3: Cross multiply
    112,944.53x = 169,415.82 × 28,704.93
  4. Step 4: Simplify right side
    112,944.53x = 4,863,069,253.99
  5. Step 5: Solve for x
    x = 4,863,069,253.99/112,944.53
  6. Step 6: Final answer
    x = 43,057.15

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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.