Home / 240,257.10-360,276.30-107,068.80

Finding the Fourth Proportional to 240,257.10, 360,276.30 and 107,068.80

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Solution

The fourth proportional to 240,257.10, 360,276.30 and 107,068.80 is: 160,554.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,257.10 : 360,276.30 = 107,068.80 : x
  2. Step 2: Convert to fraction form
    240,257.10/360,276.30 = 107,068.80/x
  3. Step 3: Cross multiply
    240,257.10x = 360,276.30 × 107,068.80
  4. Step 4: Simplify right side
    240,257.10x = 38,574,351,109.44
  5. Step 5: Solve for x
    x = 38,574,351,109.44/240,257.10
  6. Step 6: Final answer
    x = 160,554.47

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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.