Home / 75,574.49-113,237.17-43,895.62

Finding the Fourth Proportional to 75,574.49, 113,237.17 and 43,895.62

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Solution

The fourth proportional to 75,574.49, 113,237.17 and 43,895.62 is: 65,771.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,574.49 : 113,237.17 = 43,895.62 : x
  2. Step 2: Convert to fraction form
    75,574.49/113,237.17 = 43,895.62/x
  3. Step 3: Cross multiply
    75,574.49x = 113,237.17 × 43,895.62
  4. Step 4: Simplify right side
    75,574.49x = 4,970,615,391.36
  5. Step 5: Solve for x
    x = 4,970,615,391.36/75,574.49
  6. Step 6: Final answer
    x = 65,771.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.