Home / 245,127.84-367,520.24-125,221.92

Finding the Fourth Proportional to 245,127.84, 367,520.24 and 125,221.92

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Solution

The fourth proportional to 245,127.84, 367,520.24 and 125,221.92 is: 187,745.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,127.84 : 367,520.24 = 125,221.92 : x
  2. Step 2: Convert to fraction form
    245,127.84/367,520.24 = 125,221.92/x
  3. Step 3: Cross multiply
    245,127.84x = 367,520.24 × 125,221.92
  4. Step 4: Simplify right side
    245,127.84x = 46,021,587,627.95
  5. Step 5: Solve for x
    x = 46,021,587,627.95/245,127.84
  6. Step 6: Final answer
    x = 187,745.25

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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.