Home / 136,097.42-204,206.88-69,502.46

Finding the Fourth Proportional to 136,097.42, 204,206.88 and 69,502.46

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Solution

The fourth proportional to 136,097.42, 204,206.88 and 69,502.46 is: 104,284.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,097.42 : 204,206.88 = 69,502.46 : x
  2. Step 2: Convert to fraction form
    136,097.42/204,206.88 = 69,502.46/x
  3. Step 3: Cross multiply
    136,097.42x = 204,206.88 × 69,502.46
  4. Step 4: Simplify right side
    136,097.42x = 14,192,880,508.92
  5. Step 5: Solve for x
    x = 14,192,880,508.92/136,097.42
  6. Step 6: Final answer
    x = 104,284.71

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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.