Home / 113,339.14-170,014.80-34,447.42

Finding the Fourth Proportional to 113,339.14, 170,014.80 and 34,447.42

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Solution

The fourth proportional to 113,339.14, 170,014.80 and 34,447.42 is: 51,672.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,339.14 : 170,014.80 = 34,447.42 : x
  2. Step 2: Convert to fraction form
    113,339.14/170,014.80 = 34,447.42/x
  3. Step 3: Cross multiply
    113,339.14x = 170,014.80 × 34,447.42
  4. Step 4: Simplify right side
    113,339.14x = 5,856,571,221.82
  5. Step 5: Solve for x
    x = 5,856,571,221.82/113,339.14
  6. Step 6: Final answer
    x = 51,672.98

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1.5x scale

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.