Home / 160,887.14-222,056.56-92,915.18

Finding the Fourth Proportional to 160,887.14, 222,056.56 and 92,915.18

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Solution

The fourth proportional to 160,887.14, 222,056.56 and 92,915.18 is: 128,241.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,887.14 : 222,056.56 = 92,915.18 : x
  2. Step 2: Convert to fraction form
    160,887.14/222,056.56 = 92,915.18/x
  3. Step 3: Cross multiply
    160,887.14x = 222,056.56 × 92,915.18
  4. Step 4: Simplify right side
    160,887.14x = 20,632,425,242.58
  5. Step 5: Solve for x
    x = 20,632,425,242.58/160,887.14
  6. Step 6: Final answer
    x = 128,241.61

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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.