Home / 112,993.04-169,490.76-34,107.92

Finding the Fourth Proportional to 112,993.04, 169,490.76 and 34,107.92

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Solution

The fourth proportional to 112,993.04, 169,490.76 and 34,107.92 is: 51,162.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,993.04 : 169,490.76 = 34,107.92 : x
  2. Step 2: Convert to fraction form
    112,993.04/169,490.76 = 34,107.92/x
  3. Step 3: Cross multiply
    112,993.04x = 169,490.76 × 34,107.92
  4. Step 4: Simplify right side
    112,993.04x = 5,780,977,282.82
  5. Step 5: Solve for x
    x = 5,780,977,282.82/112,993.04
  6. Step 6: Final answer
    x = 51,162.24

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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.