Home / 296,748.54-444,811.77-109,640.70

Finding the Fourth Proportional to 296,748.54, 444,811.77 and 109,640.70

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Solution

The fourth proportional to 296,748.54, 444,811.77 and 109,640.70 is: 164,346.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,748.54 : 444,811.77 = 109,640.70 : x
  2. Step 2: Convert to fraction form
    296,748.54/444,811.77 = 109,640.70/x
  3. Step 3: Cross multiply
    296,748.54x = 444,811.77 × 109,640.70
  4. Step 4: Simplify right side
    296,748.54x = 48,769,473,831.04
  5. Step 5: Solve for x
    x = 48,769,473,831.04/296,748.54
  6. Step 6: Final answer
    x = 164,346.13

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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.