Home / 109,208.28-163,812.23-34,334.96

Finding the Fourth Proportional to 109,208.28, 163,812.23 and 34,334.96

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Solution

The fourth proportional to 109,208.28, 163,812.23 and 34,334.96 is: 51,502.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,208.28 : 163,812.23 = 34,334.96 : x
  2. Step 2: Convert to fraction form
    109,208.28/163,812.23 = 34,334.96/x
  3. Step 3: Cross multiply
    109,208.28x = 163,812.23 × 34,334.96
  4. Step 4: Simplify right side
    109,208.28x = 5,624,485,373.82
  5. Step 5: Solve for x
    x = 5,624,485,373.82/109,208.28
  6. Step 6: Final answer
    x = 51,502.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.