Home / 47,114.12-70,673.62-12,054.08

Finding the Fourth Proportional to 47,114.12, 70,673.62 and 12,054.08

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Solution

The fourth proportional to 47,114.12, 70,673.62 and 12,054.08 is: 18,081.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,114.12 : 70,673.62 = 12,054.08 : x
  2. Step 2: Convert to fraction form
    47,114.12/70,673.62 = 12,054.08/x
  3. Step 3: Cross multiply
    47,114.12x = 70,673.62 × 12,054.08
  4. Step 4: Simplify right side
    47,114.12x = 851,905,469.37
  5. Step 5: Solve for x
    x = 851,905,469.37/47,114.12
  6. Step 6: Final answer
    x = 18,081.74

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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.