Home / 113,378.20-170,067.30-34,492.30

Finding the Fourth Proportional to 113,378.20, 170,067.30 and 34,492.30

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Solution

The fourth proportional to 113,378.20, 170,067.30 and 34,492.30 is: 51,738.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,378.20 : 170,067.30 = 34,492.30 : x
  2. Step 2: Convert to fraction form
    113,378.20/170,067.30 = 34,492.30/x
  3. Step 3: Cross multiply
    113,378.20x = 170,067.30 × 34,492.30
  4. Step 4: Simplify right side
    113,378.20x = 5,866,012,331.79
  5. Step 5: Solve for x
    x = 5,866,012,331.79/113,378.20
  6. Step 6: Final answer
    x = 51,738.45

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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.