Home / 133,723.40-200,585.10-67,368.20

Finding the Fourth Proportional to 133,723.40, 200,585.10 and 67,368.20

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Solution

The fourth proportional to 133,723.40, 200,585.10 and 67,368.20 is: 101,052.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,723.40 : 200,585.10 = 67,368.20 : x
  2. Step 2: Convert to fraction form
    133,723.40/200,585.10 = 67,368.20/x
  3. Step 3: Cross multiply
    133,723.40x = 200,585.10 × 67,368.20
  4. Step 4: Simplify right side
    133,723.40x = 13,513,057,133.82
  5. Step 5: Solve for x
    x = 13,513,057,133.82/133,723.40
  6. Step 6: Final answer
    x = 101,052.30

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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.