Home / 89,963,371.44-134,945,057.16-21,806,064

Finding the Fourth Proportional to 89,963,371.44, 134,945,057.16 and 21,806,064

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Solution

The fourth proportional to 89,963,371.44, 134,945,057.16 and 21,806,064 is: 32,709,096

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,963,371.44 : 134,945,057.16 = 21,806,064 : x
  2. Step 2: Convert to fraction form
    89,963,371.44/134,945,057.16 = 21,806,064/x
  3. Step 3: Cross multiply
    89,963,371.44x = 134,945,057.16 × 21,806,064
  4. Step 4: Simplify right side
    89,963,371.44x = 2,942,620,552,914,618
  5. Step 5: Solve for x
    x = 2,942,620,552,914,618/89,963,371.44
  6. Step 6: Final answer
    x = 32,709,096

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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.