Home / 175,826.90-263,738.30-42,707.28

Finding the Fourth Proportional to 175,826.90, 263,738.30 and 42,707.28

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Solution

The fourth proportional to 175,826.90, 263,738.30 and 42,707.28 is: 64,060.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,826.90 : 263,738.30 = 42,707.28 : x
  2. Step 2: Convert to fraction form
    175,826.90/263,738.30 = 42,707.28/x
  3. Step 3: Cross multiply
    175,826.90x = 263,738.30 × 42,707.28
  4. Step 4: Simplify right side
    175,826.90x = 11,263,546,200.31
  5. Step 5: Solve for x
    x = 11,263,546,200.31/175,826.90
  6. Step 6: Final answer
    x = 64,060.43

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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.