Home / 94,600.95-130,550.22-52,161

Finding the Fourth Proportional to 94,600.95, 130,550.22 and 52,161

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Solution

The fourth proportional to 94,600.95, 130,550.22 and 52,161 is: 71,982.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,600.95 : 130,550.22 = 52,161 : x
  2. Step 2: Convert to fraction form
    94,600.95/130,550.22 = 52,161/x
  3. Step 3: Cross multiply
    94,600.95x = 130,550.22 × 52,161
  4. Step 4: Simplify right side
    94,600.95x = 6,809,630,025.42
  5. Step 5: Solve for x
    x = 6,809,630,025.42/94,600.95
  6. Step 6: Final answer
    x = 71,982.68

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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.