Home / 136,069.66-204,197.37-47,322.28

Finding the Fourth Proportional to 136,069.66, 204,197.37 and 47,322.28

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Solution

The fourth proportional to 136,069.66, 204,197.37 and 47,322.28 is: 71,015.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,069.66 : 204,197.37 = 47,322.28 : x
  2. Step 2: Convert to fraction form
    136,069.66/204,197.37 = 47,322.28/x
  3. Step 3: Cross multiply
    136,069.66x = 204,197.37 × 47,322.28
  4. Step 4: Simplify right side
    136,069.66x = 9,663,085,118.40
  5. Step 5: Solve for x
    x = 9,663,085,118.40/136,069.66
  6. Step 6: Final answer
    x = 71,015.72

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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.