Home / 54,448.09-75,105.78-34,269.94

Finding the Fourth Proportional to 54,448.09, 75,105.78 and 34,269.94

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Solution

The fourth proportional to 54,448.09, 75,105.78 and 34,269.94 is: 47,272.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,448.09 : 75,105.78 = 34,269.94 : x
  2. Step 2: Convert to fraction form
    54,448.09/75,105.78 = 34,269.94/x
  3. Step 3: Cross multiply
    54,448.09x = 75,105.78 × 34,269.94
  4. Step 4: Simplify right side
    54,448.09x = 2,573,870,574.25
  5. Step 5: Solve for x
    x = 2,573,870,574.25/54,448.09
  6. Step 6: Final answer
    x = 47,272.01

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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.