Home / 53,116-73,304.96-29,247.52

Finding the Fourth Proportional to 53,116, 73,304.96 and 29,247.52

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Solution

The fourth proportional to 53,116, 73,304.96 and 29,247.52 is: 40,364.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,116 : 73,304.96 = 29,247.52 : x
  2. Step 2: Convert to fraction form
    53,116/73,304.96 = 29,247.52/x
  3. Step 3: Cross multiply
    53,116x = 73,304.96 × 29,247.52
  4. Step 4: Simplify right side
    53,116x = 2,143,988,283.70
  5. Step 5: Solve for x
    x = 2,143,988,283.70/53,116
  6. Step 6: Final answer
    x = 40,364.26

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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.