Home / 76,222.36-105,190.76-46,007.26

Finding the Fourth Proportional to 76,222.36, 105,190.76 and 46,007.26

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Solution

The fourth proportional to 76,222.36, 105,190.76 and 46,007.26 is: 63,492.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,222.36 : 105,190.76 = 46,007.26 : x
  2. Step 2: Convert to fraction form
    76,222.36/105,190.76 = 46,007.26/x
  3. Step 3: Cross multiply
    76,222.36x = 105,190.76 × 46,007.26
  4. Step 4: Simplify right side
    76,222.36x = 4,839,538,644.92
  5. Step 5: Solve for x
    x = 4,839,538,644.92/76,222.36
  6. Step 6: Final answer
    x = 63,492.37

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1.5x scale

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.