Home / 84,049.20-116,007.66-52,242.12

Finding the Fourth Proportional to 84,049.20, 116,007.66 and 52,242.12

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Solution

The fourth proportional to 84,049.20, 116,007.66 and 52,242.12 is: 72,106.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,049.20 : 116,007.66 = 52,242.12 : x
  2. Step 2: Convert to fraction form
    84,049.20/116,007.66 = 52,242.12/x
  3. Step 3: Cross multiply
    84,049.20x = 116,007.66 × 52,242.12
  4. Step 4: Simplify right side
    84,049.20x = 6,060,486,094.64
  5. Step 5: Solve for x
    x = 6,060,486,094.64/84,049.20
  6. Step 6: Final answer
    x = 72,106.41

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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.