Home / 126,300.84-174,294.26-69,712.20

Finding the Fourth Proportional to 126,300.84, 174,294.26 and 69,712.20

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Solution

The fourth proportional to 126,300.84, 174,294.26 and 69,712.20 is: 96,202.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,300.84 : 174,294.26 = 69,712.20 : x
  2. Step 2: Convert to fraction form
    126,300.84/174,294.26 = 69,712.20/x
  3. Step 3: Cross multiply
    126,300.84x = 174,294.26 × 69,712.20
  4. Step 4: Simplify right side
    126,300.84x = 12,150,436,311.97
  5. Step 5: Solve for x
    x = 12,150,436,311.97/126,300.84
  6. Step 6: Final answer
    x = 96,202.34

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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.