Home / 92,922.65-128,233.41-50,481.22

Finding the Fourth Proportional to 92,922.65, 128,233.41 and 50,481.22

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Solution

The fourth proportional to 92,922.65, 128,233.41 and 50,481.22 is: 69,664.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,922.65 : 128,233.41 = 50,481.22 : x
  2. Step 2: Convert to fraction form
    92,922.65/128,233.41 = 50,481.22/x
  3. Step 3: Cross multiply
    92,922.65x = 128,233.41 × 50,481.22
  4. Step 4: Simplify right side
    92,922.65x = 6,473,378,981.56
  5. Step 5: Solve for x
    x = 6,473,378,981.56/92,922.65
  6. Step 6: Final answer
    x = 69,664.17

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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.