Home / 157,469,313.30-236,203,969.95-89,444,865.30

Finding the Fourth Proportional to 157,469,313.30, 236,203,969.95 and 89,444,865.30

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Solution

The fourth proportional to 157,469,313.30, 236,203,969.95 and 89,444,865.30 is: 134,167,297.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,469,313.30 : 236,203,969.95 = 89,444,865.30 : x
  2. Step 2: Convert to fraction form
    157,469,313.30/236,203,969.95 = 89,444,865.30/x
  3. Step 3: Cross multiply
    157,469,313.30x = 236,203,969.95 × 89,444,865.30
  4. Step 4: Simplify right side
    157,469,313.30x = 21,127,232,275,502,996
  5. Step 5: Solve for x
    x = 21,127,232,275,502,996/157,469,313.30
  6. Step 6: Final answer
    x = 134,167,297.95

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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.