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Finding the Fourth Proportional to 54,955.44, 75,834.44 and 30,753.22

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Solution

The fourth proportional to 54,955.44, 75,834.44 and 30,753.22 is: 42,437.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,955.44 : 75,834.44 = 30,753.22 : x
  2. Step 2: Convert to fraction form
    54,955.44/75,834.44 = 30,753.22/x
  3. Step 3: Cross multiply
    54,955.44x = 75,834.44 × 30,753.22
  4. Step 4: Simplify right side
    54,955.44x = 2,332,153,216.90
  5. Step 5: Solve for x
    x = 2,332,153,216.90/54,955.44
  6. Step 6: Final answer
    x = 42,437.17

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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.