Home / 94,601.39-130,550.80-52,161.43

Finding the Fourth Proportional to 94,601.39, 130,550.80 and 52,161.43

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Solution

The fourth proportional to 94,601.39, 130,550.80 and 52,161.43 is: 71,983.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,601.39 : 130,550.80 = 52,161.43 : x
  2. Step 2: Convert to fraction form
    94,601.39/130,550.80 = 52,161.43/x
  3. Step 3: Cross multiply
    94,601.39x = 130,550.80 × 52,161.43
  4. Step 4: Simplify right side
    94,601.39x = 6,809,715,502.08
  5. Step 5: Solve for x
    x = 6,809,715,502.08/94,601.39
  6. Step 6: Final answer
    x = 71,983.25

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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.