Home / 117,836.58-176,782.56-38,950.81

Finding the Fourth Proportional to 117,836.58, 176,782.56 and 38,950.81

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Solution

The fourth proportional to 117,836.58, 176,782.56 and 38,950.81 is: 58,435.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,836.58 : 176,782.56 = 38,950.81 : x
  2. Step 2: Convert to fraction form
    117,836.58/176,782.56 = 38,950.81/x
  3. Step 3: Cross multiply
    117,836.58x = 176,782.56 × 38,950.81
  4. Step 4: Simplify right side
    117,836.58x = 6,885,823,905.87
  5. Step 5: Solve for x
    x = 6,885,823,905.87/117,836.58
  6. Step 6: Final answer
    x = 58,435.37

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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.