Home / 136,293.84-204,528.24-66,134.88

Finding the Fourth Proportional to 136,293.84, 204,528.24 and 66,134.88

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Solution

The fourth proportional to 136,293.84, 204,528.24 and 66,134.88 is: 99,244.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,293.84 : 204,528.24 = 66,134.88 : x
  2. Step 2: Convert to fraction form
    136,293.84/204,528.24 = 66,134.88/x
  3. Step 3: Cross multiply
    136,293.84x = 204,528.24 × 66,134.88
  4. Step 4: Simplify right side
    136,293.84x = 13,526,450,609.01
  5. Step 5: Solve for x
    x = 13,526,450,609.01/136,293.84
  6. Step 6: Final answer
    x = 99,244.77

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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.