Home / 109,730.80-164,596.20-92,016.10

Finding the Fourth Proportional to 109,730.80, 164,596.20 and 92,016.10

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Solution

The fourth proportional to 109,730.80, 164,596.20 and 92,016.10 is: 138,024.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,730.80 : 164,596.20 = 92,016.10 : x
  2. Step 2: Convert to fraction form
    109,730.80/164,596.20 = 92,016.10/x
  3. Step 3: Cross multiply
    109,730.80x = 164,596.20 × 92,016.10
  4. Step 4: Simplify right side
    109,730.80x = 15,145,500,398.82
  5. Step 5: Solve for x
    x = 15,145,500,398.82/109,730.80
  6. Step 6: Final answer
    x = 138,024.15

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1.5x scale

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.