Home / 63,143.37-94,734.50-28,093.05

Finding the Fourth Proportional to 63,143.37, 94,734.50 and 28,093.05

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Solution

The fourth proportional to 63,143.37, 94,734.50 and 28,093.05 is: 42,148.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,143.37 : 94,734.50 = 28,093.05 : x
  2. Step 2: Convert to fraction form
    63,143.37/94,734.50 = 28,093.05/x
  3. Step 3: Cross multiply
    63,143.37x = 94,734.50 × 28,093.05
  4. Step 4: Simplify right side
    63,143.37x = 2,661,380,904.76
  5. Step 5: Solve for x
    x = 2,661,380,904.76/63,143.37
  6. Step 6: Final answer
    x = 42,148.22

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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.