Home / 112,264.51-168,471.14-61,698.85

Finding the Fourth Proportional to 112,264.51, 168,471.14 and 61,698.85

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Solution

The fourth proportional to 112,264.51, 168,471.14 and 61,698.85 is: 92,589.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,264.51 : 168,471.14 = 61,698.85 : x
  2. Step 2: Convert to fraction form
    112,264.51/168,471.14 = 61,698.85/x
  3. Step 3: Cross multiply
    112,264.51x = 168,471.14 × 61,698.85
  4. Step 4: Simplify right side
    112,264.51x = 10,394,474,866.52
  5. Step 5: Solve for x
    x = 10,394,474,866.52/112,264.51
  6. Step 6: Final answer
    x = 92,589.14

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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.