Home / 83,184.37-124,825.97-30,630.76

Finding the Fourth Proportional to 83,184.37, 124,825.97 and 30,630.76

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Solution

The fourth proportional to 83,184.37, 124,825.97 and 30,630.76 is: 45,964.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,184.37 : 124,825.97 = 30,630.76 : x
  2. Step 2: Convert to fraction form
    83,184.37/124,825.97 = 30,630.76/x
  3. Step 3: Cross multiply
    83,184.37x = 124,825.97 × 30,630.76
  4. Step 4: Simplify right side
    83,184.37x = 3,823,514,328.84
  5. Step 5: Solve for x
    x = 3,823,514,328.84/83,184.37
  6. Step 6: Final answer
    x = 45,964.34

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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.