Home / 149,005.49-222,992.60-92,056.01

Finding the Fourth Proportional to 149,005.49, 222,992.60 and 92,056.01

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Solution

The fourth proportional to 149,005.49, 222,992.60 and 92,056.01 is: 137,765.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,005.49 : 222,992.60 = 92,056.01 : x
  2. Step 2: Convert to fraction form
    149,005.49/222,992.60 = 92,056.01/x
  3. Step 3: Cross multiply
    149,005.49x = 222,992.60 × 92,056.01
  4. Step 4: Simplify right side
    149,005.49x = 20,527,807,440.28
  5. Step 5: Solve for x
    x = 20,527,807,440.28/149,005.49
  6. Step 6: Final answer
    x = 137,765.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.