Home / 76,369.40-114,588.48-41,267.96

Finding the Fourth Proportional to 76,369.40, 114,588.48 and 41,267.96

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Solution

The fourth proportional to 76,369.40, 114,588.48 and 41,267.96 is: 61,920.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,369.40 : 114,588.48 = 41,267.96 : x
  2. Step 2: Convert to fraction form
    76,369.40/114,588.48 = 41,267.96/x
  3. Step 3: Cross multiply
    76,369.40x = 114,588.48 × 41,267.96
  4. Step 4: Simplify right side
    76,369.40x = 4,728,832,809.10
  5. Step 5: Solve for x
    x = 4,728,832,809.10/76,369.40
  6. Step 6: Final answer
    x = 61,920.52

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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.