Home / 224,100,102.96-309,258,142.68-121,083,654.96

Finding the Fourth Proportional to 224,100,102.96, 309,258,142.68 and 121,083,654.96

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Solution

The fourth proportional to 224,100,102.96, 309,258,142.68 and 121,083,654.96 is: 167,095,444.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,100,102.96 : 309,258,142.68 = 121,083,654.96 : x
  2. Step 2: Convert to fraction form
    224,100,102.96/309,258,142.68 = 121,083,654.96/x
  3. Step 3: Cross multiply
    224,100,102.96x = 309,258,142.68 × 121,083,654.96
  4. Step 4: Simplify right side
    224,100,102.96x = 37,446,106,241,835,568
  5. Step 5: Solve for x
    x = 37,446,106,241,835,568/224,100,102.96
  6. Step 6: Final answer
    x = 167,095,444.17

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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.