Home / 160,222,004.97-221,115,633.47-89,656,999.26

Finding the Fourth Proportional to 160,222,004.97, 221,115,633.47 and 89,656,999.26

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Solution

The fourth proportional to 160,222,004.97, 221,115,633.47 and 89,656,999.26 is: 123,731,844.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,222,004.97 : 221,115,633.47 = 89,656,999.26 : x
  2. Step 2: Convert to fraction form
    160,222,004.97/221,115,633.47 = 89,656,999.26/x
  3. Step 3: Cross multiply
    160,222,004.97x = 221,115,633.47 × 89,656,999.26
  4. Step 4: Simplify right side
    160,222,004.97x = 19,824,564,186,394,224
  5. Step 5: Solve for x
    x = 19,824,564,186,394,224/160,222,004.97
  6. Step 6: Final answer
    x = 123,731,844.39

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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.