Home / 250,166.22-345,225.24-135,443.95

Finding the Fourth Proportional to 250,166.22, 345,225.24 and 135,443.95

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Solution

The fourth proportional to 250,166.22, 345,225.24 and 135,443.95 is: 186,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,166.22 : 345,225.24 = 135,443.95 : x
  2. Step 2: Convert to fraction form
    250,166.22/345,225.24 = 135,443.95/x
  3. Step 3: Cross multiply
    250,166.22x = 345,225.24 × 135,443.95
  4. Step 4: Simplify right side
    250,166.22x = 46,758,669,282.23
  5. Step 5: Solve for x
    x = 46,758,669,282.23/250,166.22
  6. Step 6: Final answer
    x = 186,910.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.