Home / 100,805,446.73-151,224,113.32-36,107,819.39

Finding the Fourth Proportional to 100,805,446.73, 151,224,113.32 and 36,107,819.39

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Solution

The fourth proportional to 100,805,446.73, 151,224,113.32 and 36,107,819.39 is: 54,167,439.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,805,446.73 : 151,224,113.32 = 36,107,819.39 : x
  2. Step 2: Convert to fraction form
    100,805,446.73/151,224,113.32 = 36,107,819.39/x
  3. Step 3: Cross multiply
    100,805,446.73x = 151,224,113.32 × 36,107,819.39
  4. Step 4: Simplify right side
    100,805,446.73x = 5,460,372,971,459,244
  5. Step 5: Solve for x
    x = 5,460,372,971,459,244/100,805,446.73
  6. Step 6: Final answer
    x = 54,167,439.84

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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.