Home / 82,650.78-114,058.53-48,660.75

Finding the Fourth Proportional to 82,650.78, 114,058.53 and 48,660.75

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Solution

The fourth proportional to 82,650.78, 114,058.53 and 48,660.75 is: 67,152.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,650.78 : 114,058.53 = 48,660.75 : x
  2. Step 2: Convert to fraction form
    82,650.78/114,058.53 = 48,660.75/x
  3. Step 3: Cross multiply
    82,650.78x = 114,058.53 × 48,660.75
  4. Step 4: Simplify right side
    82,650.78x = 5,550,173,613.70
  5. Step 5: Solve for x
    x = 5,550,173,613.70/82,650.78
  6. Step 6: Final answer
    x = 67,152.10

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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.