Home / 126,286.16-174,274.54-69,697.13

Finding the Fourth Proportional to 126,286.16, 174,274.54 and 69,697.13

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Solution

The fourth proportional to 126,286.16, 174,274.54 and 69,697.13 is: 96,181.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,286.16 : 174,274.54 = 69,697.13 : x
  2. Step 2: Convert to fraction form
    126,286.16/174,274.54 = 69,697.13/x
  3. Step 3: Cross multiply
    126,286.16x = 174,274.54 × 69,697.13
  4. Step 4: Simplify right side
    126,286.16x = 12,146,434,224.45
  5. Step 5: Solve for x
    x = 12,146,434,224.45/126,286.16
  6. Step 6: Final answer
    x = 96,181.84

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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.