Home / 54,795.16-75,617.94-30,922.12

Finding the Fourth Proportional to 54,795.16, 75,617.94 and 30,922.12

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Solution

The fourth proportional to 54,795.16, 75,617.94 and 30,922.12 is: 42,672.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,795.16 : 75,617.94 = 30,922.12 : x
  2. Step 2: Convert to fraction form
    54,795.16/75,617.94 = 30,922.12/x
  3. Step 3: Cross multiply
    54,795.16x = 75,617.94 × 30,922.12
  4. Step 4: Simplify right side
    54,795.16x = 2,338,267,014.83
  5. Step 5: Solve for x
    x = 2,338,267,014.83/54,795.16
  6. Step 6: Final answer
    x = 42,672.88

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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.