Home / 112,944.78-169,431.90-34,066.98

Finding the Fourth Proportional to 112,944.78, 169,431.90 and 34,066.98

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Solution

The fourth proportional to 112,944.78, 169,431.90 and 34,066.98 is: 51,104.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,944.78 : 169,431.90 = 34,066.98 : x
  2. Step 2: Convert to fraction form
    112,944.78/169,431.90 = 34,066.98/x
  3. Step 3: Cross multiply
    112,944.78x = 169,431.90 × 34,066.98
  4. Step 4: Simplify right side
    112,944.78x = 5,772,033,148.66
  5. Step 5: Solve for x
    x = 5,772,033,148.66/112,944.78
  6. Step 6: Final answer
    x = 51,104.91

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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.