Home / 75,328.40-103,952.91-41,337.46

Finding the Fourth Proportional to 75,328.40, 103,952.91 and 41,337.46

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Solution

The fourth proportional to 75,328.40, 103,952.91 and 41,337.46 is: 57,045.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,328.40 : 103,952.91 = 41,337.46 : x
  2. Step 2: Convert to fraction form
    75,328.40/103,952.91 = 41,337.46/x
  3. Step 3: Cross multiply
    75,328.40x = 103,952.91 × 41,337.46
  4. Step 4: Simplify right side
    75,328.40x = 4,297,149,259.01
  5. Step 5: Solve for x
    x = 4,297,149,259.01/75,328.40
  6. Step 6: Final answer
    x = 57,045.54

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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.