Home / 76,356.48-114,535.36-23,763.84

Finding the Fourth Proportional to 76,356.48, 114,535.36 and 23,763.84

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Solution

The fourth proportional to 76,356.48, 114,535.36 and 23,763.84 is: 35,645.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,356.48 : 114,535.36 = 23,763.84 : x
  2. Step 2: Convert to fraction form
    76,356.48/114,535.36 = 23,763.84/x
  3. Step 3: Cross multiply
    76,356.48x = 114,535.36 × 23,763.84
  4. Step 4: Simplify right side
    76,356.48x = 2,721,799,969.38
  5. Step 5: Solve for x
    x = 2,721,799,969.38/76,356.48
  6. Step 6: Final answer
    x = 35,645.96

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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.