Home / 97,067.58-133,954.22-54,047.67

Finding the Fourth Proportional to 97,067.58, 133,954.22 and 54,047.67

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Solution

The fourth proportional to 97,067.58, 133,954.22 and 54,047.67 is: 74,586.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,067.58 : 133,954.22 = 54,047.67 : x
  2. Step 2: Convert to fraction form
    97,067.58/133,954.22 = 54,047.67/x
  3. Step 3: Cross multiply
    97,067.58x = 133,954.22 × 54,047.67
  4. Step 4: Simplify right side
    97,067.58x = 7,239,913,477.67
  5. Step 5: Solve for x
    x = 7,239,913,477.67/97,067.58
  6. Step 6: Final answer
    x = 74,586.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.