Home / 76,230.54-114,356.88-23,644.26

Finding the Fourth Proportional to 76,230.54, 114,356.88 and 23,644.26

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Solution

The fourth proportional to 76,230.54, 114,356.88 and 23,644.26 is: 35,469.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,230.54 : 114,356.88 = 23,644.26 : x
  2. Step 2: Convert to fraction form
    76,230.54/114,356.88 = 23,644.26/x
  3. Step 3: Cross multiply
    76,230.54x = 114,356.88 × 23,644.26
  4. Step 4: Simplify right side
    76,230.54x = 2,703,883,803.51
  5. Step 5: Solve for x
    x = 2,703,883,803.51/76,230.54
  6. Step 6: Final answer
    x = 35,469.82

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1.5x scale

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.