Home / 175,770.47-263,668.02-70,589.45

Finding the Fourth Proportional to 175,770.47, 263,668.02 and 70,589.45

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Solution

The fourth proportional to 175,770.47, 263,668.02 and 70,589.45 is: 105,889.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,770.47 : 263,668.02 = 70,589.45 : x
  2. Step 2: Convert to fraction form
    175,770.47/263,668.02 = 70,589.45/x
  3. Step 3: Cross multiply
    175,770.47x = 263,668.02 × 70,589.45
  4. Step 4: Simplify right side
    175,770.47x = 18,612,179,196.05
  5. Step 5: Solve for x
    x = 18,612,179,196.05/175,770.47
  6. Step 6: Final answer
    x = 105,889.12

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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.