Home / 160,955.56-222,108.24-89,335.60

Finding the Fourth Proportional to 160,955.56, 222,108.24 and 89,335.60

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Solution

The fourth proportional to 160,955.56, 222,108.24 and 89,335.60 is: 123,277.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,955.56 : 222,108.24 = 89,335.60 : x
  2. Step 2: Convert to fraction form
    160,955.56/222,108.24 = 89,335.60/x
  3. Step 3: Cross multiply
    160,955.56x = 222,108.24 × 89,335.60
  4. Step 4: Simplify right side
    160,955.56x = 19,842,172,885.34
  5. Step 5: Solve for x
    x = 19,842,172,885.34/160,955.56
  6. Step 6: Final answer
    x = 123,277.34

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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.