Home / 175,628.26-263,454.72-70,447.24

Finding the Fourth Proportional to 175,628.26, 263,454.72 and 70,447.24

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Solution

The fourth proportional to 175,628.26, 263,454.72 and 70,447.24 is: 105,675.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,628.26 : 263,454.72 = 70,447.24 : x
  2. Step 2: Convert to fraction form
    175,628.26/263,454.72 = 70,447.24/x
  3. Step 3: Cross multiply
    175,628.26x = 263,454.72 × 70,447.24
  4. Step 4: Simplify right side
    175,628.26x = 18,559,657,888.97
  5. Step 5: Solve for x
    x = 18,559,657,888.97/175,628.26
  6. Step 6: Final answer
    x = 105,675.81

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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.