Home / 55,247.84-76,241.88-30,097.28

Finding the Fourth Proportional to 55,247.84, 76,241.88 and 30,097.28

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Solution

The fourth proportional to 55,247.84, 76,241.88 and 30,097.28 is: 41,534.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,247.84 : 76,241.88 = 30,097.28 : x
  2. Step 2: Convert to fraction form
    55,247.84/76,241.88 = 30,097.28/x
  3. Step 3: Cross multiply
    55,247.84x = 76,241.88 × 30,097.28
  4. Step 4: Simplify right side
    55,247.84x = 2,294,673,210.09
  5. Step 5: Solve for x
    x = 2,294,673,210.09/55,247.84
  6. Step 6: Final answer
    x = 41,534.17

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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.