Home / 53,411.20-73,640.49-34,257.22

Finding the Fourth Proportional to 53,411.20, 73,640.49 and 34,257.22

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Solution

The fourth proportional to 53,411.20, 73,640.49 and 34,257.22 is: 47,232.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,411.20 : 73,640.49 = 34,257.22 : x
  2. Step 2: Convert to fraction form
    53,411.20/73,640.49 = 34,257.22/x
  3. Step 3: Cross multiply
    53,411.20x = 73,640.49 × 34,257.22
  4. Step 4: Simplify right side
    53,411.20x = 2,522,718,466.84
  5. Step 5: Solve for x
    x = 2,522,718,466.84/53,411.20
  6. Step 6: Final answer
    x = 47,232.01

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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.