Home / 160,905.98-222,060.78-92,925.81

Finding the Fourth Proportional to 160,905.98, 222,060.78 and 92,925.81

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Solution

The fourth proportional to 160,905.98, 222,060.78 and 92,925.81 is: 128,243.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,905.98 : 222,060.78 = 92,925.81 : x
  2. Step 2: Convert to fraction form
    160,905.98/222,060.78 = 92,925.81/x
  3. Step 3: Cross multiply
    160,905.98x = 222,060.78 × 92,925.81
  4. Step 4: Simplify right side
    160,905.98x = 20,635,177,850.73
  5. Step 5: Solve for x
    x = 20,635,177,850.73/160,905.98
  6. Step 6: Final answer
    x = 128,243.70

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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.