Home / 76,433.97-114,526.11-46,457.39

Finding the Fourth Proportional to 76,433.97, 114,526.11 and 46,457.39

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Solution

The fourth proportional to 76,433.97, 114,526.11 and 46,457.39 is: 69,610.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,433.97 : 114,526.11 = 46,457.39 : x
  2. Step 2: Convert to fraction form
    76,433.97/114,526.11 = 46,457.39/x
  3. Step 3: Cross multiply
    76,433.97x = 114,526.11 × 46,457.39
  4. Step 4: Simplify right side
    76,433.97x = 5,320,583,584.82
  5. Step 5: Solve for x
    x = 5,320,583,584.82/76,433.97
  6. Step 6: Final answer
    x = 69,610.20

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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.