Home / 165,076.22-247,574.28-76,244.24

Finding the Fourth Proportional to 165,076.22, 247,574.28 and 76,244.24

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Solution

The fourth proportional to 165,076.22, 247,574.28 and 76,244.24 is: 114,347.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,076.22 : 247,574.28 = 76,244.24 : x
  2. Step 2: Convert to fraction form
    165,076.22/247,574.28 = 76,244.24/x
  3. Step 3: Cross multiply
    165,076.22x = 247,574.28 × 76,244.24
  4. Step 4: Simplify right side
    165,076.22x = 18,876,113,727.00
  5. Step 5: Solve for x
    x = 18,876,113,727.00/165,076.22
  6. Step 6: Final answer
    x = 114,347.87

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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.