Home / 92,670.36-139,016.32-33,533.88

Finding the Fourth Proportional to 92,670.36, 139,016.32 and 33,533.88

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Solution

The fourth proportional to 92,670.36, 139,016.32 and 33,533.88 is: 50,304.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,670.36 : 139,016.32 = 33,533.88 : x
  2. Step 2: Convert to fraction form
    92,670.36/139,016.32 = 33,533.88/x
  3. Step 3: Cross multiply
    92,670.36x = 139,016.32 × 33,533.88
  4. Step 4: Simplify right side
    92,670.36x = 4,661,756,592.92
  5. Step 5: Solve for x
    x = 4,661,756,592.92/92,670.36
  6. Step 6: Final answer
    x = 50,304.72

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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.