Home / 163,976.72-245,965.07-93,806.82

Finding the Fourth Proportional to 163,976.72, 245,965.07 and 93,806.82

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Solution

The fourth proportional to 163,976.72, 245,965.07 and 93,806.82 is: 140,710.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,976.72 : 245,965.07 = 93,806.82 : x
  2. Step 2: Convert to fraction form
    163,976.72/245,965.07 = 93,806.82/x
  3. Step 3: Cross multiply
    163,976.72x = 245,965.07 × 93,806.82
  4. Step 4: Simplify right side
    163,976.72x = 23,073,201,282.29
  5. Step 5: Solve for x
    x = 23,073,201,282.29/163,976.72
  6. Step 6: Final answer
    x = 140,710.23

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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.