Home / 61,928.97-85,488.09-41,813.07

Finding the Fourth Proportional to 61,928.97, 85,488.09 and 41,813.07

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Solution

The fourth proportional to 61,928.97, 85,488.09 and 41,813.07 is: 57,719.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,928.97 : 85,488.09 = 41,813.07 : x
  2. Step 2: Convert to fraction form
    61,928.97/85,488.09 = 41,813.07/x
  3. Step 3: Cross multiply
    61,928.97x = 85,488.09 × 41,813.07
  4. Step 4: Simplify right side
    61,928.97x = 3,574,519,491.34
  5. Step 5: Solve for x
    x = 3,574,519,491.34/61,928.97
  6. Step 6: Final answer
    x = 57,719.67

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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.