Home / 244,724.80-367,087.20-139,748.80

Finding the Fourth Proportional to 244,724.80, 367,087.20 and 139,748.80

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Solution

The fourth proportional to 244,724.80, 367,087.20 and 139,748.80 is: 209,623.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,724.80 : 367,087.20 = 139,748.80 : x
  2. Step 2: Convert to fraction form
    244,724.80/367,087.20 = 139,748.80/x
  3. Step 3: Cross multiply
    244,724.80x = 367,087.20 × 139,748.80
  4. Step 4: Simplify right side
    244,724.80x = 51,299,995,695.36
  5. Step 5: Solve for x
    x = 51,299,995,695.36/244,724.80
  6. Step 6: Final answer
    x = 209,623.20

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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.