Home / 164,990.22-227,689.92-93,370.23

Finding the Fourth Proportional to 164,990.22, 227,689.92 and 93,370.23

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Solution

The fourth proportional to 164,990.22, 227,689.92 and 93,370.23 is: 128,852.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,990.22 : 227,689.92 = 93,370.23 : x
  2. Step 2: Convert to fraction form
    164,990.22/227,689.92 = 93,370.23/x
  3. Step 3: Cross multiply
    164,990.22x = 227,689.92 × 93,370.23
  4. Step 4: Simplify right side
    164,990.22x = 21,259,458,710.49
  5. Step 5: Solve for x
    x = 21,259,458,710.49/164,990.22
  6. Step 6: Final answer
    x = 128,852.84

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1.5x scale

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.