Home / 136,473.49-204,773.64-52,205.80

Finding the Fourth Proportional to 136,473.49, 204,773.64 and 52,205.80

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Solution

The fourth proportional to 136,473.49, 204,773.64 and 52,205.80 is: 78,332.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,473.49 : 204,773.64 = 52,205.80 : x
  2. Step 2: Convert to fraction form
    136,473.49/204,773.64 = 52,205.80/x
  3. Step 3: Cross multiply
    136,473.49x = 204,773.64 × 52,205.80
  4. Step 4: Simplify right side
    136,473.49x = 10,690,371,811.84
  5. Step 5: Solve for x
    x = 10,690,371,811.84/136,473.49
  6. Step 6: Final answer
    x = 78,332.95

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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.