Home / 112,951.45-169,428.39-34,066.36

Finding the Fourth Proportional to 112,951.45, 169,428.39 and 34,066.36

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Solution

The fourth proportional to 112,951.45, 169,428.39 and 34,066.36 is: 51,099.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,951.45 : 169,428.39 = 34,066.36 : x
  2. Step 2: Convert to fraction form
    112,951.45/169,428.39 = 34,066.36/x
  3. Step 3: Cross multiply
    112,951.45x = 169,428.39 × 34,066.36
  4. Step 4: Simplify right side
    112,951.45x = 5,771,807,976.64
  5. Step 5: Solve for x
    x = 5,771,807,976.64/112,951.45
  6. Step 6: Final answer
    x = 51,099.90

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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.