Home / 75,510.33-104,206.94-41,521.41

Finding the Fourth Proportional to 75,510.33, 104,206.94 and 41,521.41

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Solution

The fourth proportional to 75,510.33, 104,206.94 and 41,521.41 is: 57,301.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,510.33 : 104,206.94 = 41,521.41 : x
  2. Step 2: Convert to fraction form
    75,510.33/104,206.94 = 41,521.41/x
  3. Step 3: Cross multiply
    75,510.33x = 104,206.94 × 41,521.41
  4. Step 4: Simplify right side
    75,510.33x = 4,326,819,080.59
  5. Step 5: Solve for x
    x = 4,326,819,080.59/75,510.33
  6. Step 6: Final answer
    x = 57,301.02

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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.