Home / 160,954.56-222,106.86-89,334.60

Finding the Fourth Proportional to 160,954.56, 222,106.86 and 89,334.60

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Solution

The fourth proportional to 160,954.56, 222,106.86 and 89,334.60 is: 123,275.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,954.56 : 222,106.86 = 89,334.60 : x
  2. Step 2: Convert to fraction form
    160,954.56/222,106.86 = 89,334.60/x
  3. Step 3: Cross multiply
    160,954.56x = 222,106.86 × 89,334.60
  4. Step 4: Simplify right side
    160,954.56x = 19,841,827,495.36
  5. Step 5: Solve for x
    x = 19,841,827,495.36/160,954.56
  6. Step 6: Final answer
    x = 123,275.96

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1.5x scale

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.