Home / 112,050.69-154,629.97-61,063.43

Finding the Fourth Proportional to 112,050.69, 154,629.97 and 61,063.43

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Solution

The fourth proportional to 112,050.69, 154,629.97 and 61,063.43 is: 84,267.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,050.69 : 154,629.97 = 61,063.43 : x
  2. Step 2: Convert to fraction form
    112,050.69/154,629.97 = 61,063.43/x
  3. Step 3: Cross multiply
    112,050.69x = 154,629.97 × 61,063.43
  4. Step 4: Simplify right side
    112,050.69x = 9,442,236,501.66
  5. Step 5: Solve for x
    x = 9,442,236,501.66/112,050.69
  6. Step 6: Final answer
    x = 84,267.55

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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.