Home / 117,914.40-176,944.50-47,794.32

Finding the Fourth Proportional to 117,914.40, 176,944.50 and 47,794.32

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Solution

The fourth proportional to 117,914.40, 176,944.50 and 47,794.32 is: 71,721.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,914.40 : 176,944.50 = 47,794.32 : x
  2. Step 2: Convert to fraction form
    117,914.40/176,944.50 = 47,794.32/x
  3. Step 3: Cross multiply
    117,914.40x = 176,944.50 × 47,794.32
  4. Step 4: Simplify right side
    117,914.40x = 8,456,942,055.24
  5. Step 5: Solve for x
    x = 8,456,942,055.24/117,914.40
  6. Step 6: Final answer
    x = 71,721.03

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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.