Home / 54,703.81-75,495.24-30,506.41

Finding the Fourth Proportional to 54,703.81, 75,495.24 and 30,506.41

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Solution

The fourth proportional to 54,703.81, 75,495.24 and 30,506.41 is: 42,101.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,703.81 : 75,495.24 = 30,506.41 : x
  2. Step 2: Convert to fraction form
    54,703.81/75,495.24 = 30,506.41/x
  3. Step 3: Cross multiply
    54,703.81x = 75,495.24 × 30,506.41
  4. Step 4: Simplify right side
    54,703.81x = 2,303,088,744.49
  5. Step 5: Solve for x
    x = 2,303,088,744.49/54,703.81
  6. Step 6: Final answer
    x = 42,101.07

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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.