Home / 160,324,436.43-221,181,954.01-97,550,211.80

Finding the Fourth Proportional to 160,324,436.43, 221,181,954.01 and 97,550,211.80

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Solution

The fourth proportional to 160,324,436.43, 221,181,954.01 and 97,550,211.80 is: 134,579,275.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,324,436.43 : 221,181,954.01 = 97,550,211.80 : x
  2. Step 2: Convert to fraction form
    160,324,436.43/221,181,954.01 = 97,550,211.80/x
  3. Step 3: Cross multiply
    160,324,436.43x = 221,181,954.01 × 97,550,211.80
  4. Step 4: Simplify right side
    160,324,436.43x = 21,576,346,460,322,436
  5. Step 5: Solve for x
    x = 21,576,346,460,322,436/160,324,436.43
  6. Step 6: Final answer
    x = 134,579,275.25

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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.