Home / 77,589.43-116,276.49-35,366.31

Finding the Fourth Proportional to 77,589.43, 116,276.49 and 35,366.31

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Solution

The fourth proportional to 77,589.43, 116,276.49 and 35,366.31 is: 53,000.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,589.43 : 116,276.49 = 35,366.31 : x
  2. Step 2: Convert to fraction form
    77,589.43/116,276.49 = 35,366.31/x
  3. Step 3: Cross multiply
    77,589.43x = 116,276.49 × 35,366.31
  4. Step 4: Simplify right side
    77,589.43x = 4,112,270,391.05
  5. Step 5: Solve for x
    x = 4,112,270,391.05/77,589.43
  6. Step 6: Final answer
    x = 53,000.39

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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.