Home / 118,101,015.40-177,151,523.10-37,321,983.40

Finding the Fourth Proportional to 118,101,015.40, 177,151,523.10 and 37,321,983.40

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Solution

The fourth proportional to 118,101,015.40, 177,151,523.10 and 37,321,983.40 is: 55,982,975.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,101,015.40 : 177,151,523.10 = 37,321,983.40 : x
  2. Step 2: Convert to fraction form
    118,101,015.40/177,151,523.10 = 37,321,983.40/x
  3. Step 3: Cross multiply
    118,101,015.40x = 177,151,523.10 × 37,321,983.40
  4. Step 4: Simplify right side
    118,101,015.40x = 6,611,646,204,422,916
  5. Step 5: Solve for x
    x = 6,611,646,204,422,916/118,101,015.40
  6. Step 6: Final answer
    x = 55,982,975.10

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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.