Home / 136,048.07-204,178.37-94,221.29

Finding the Fourth Proportional to 136,048.07, 204,178.37 and 94,221.29

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Solution

The fourth proportional to 136,048.07, 204,178.37 and 94,221.29 is: 141,405.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,048.07 : 204,178.37 = 94,221.29 : x
  2. Step 2: Convert to fraction form
    136,048.07/204,178.37 = 94,221.29/x
  3. Step 3: Cross multiply
    136,048.07x = 204,178.37 × 94,221.29
  4. Step 4: Simplify right side
    136,048.07x = 19,237,947,919.50
  5. Step 5: Solve for x
    x = 19,237,947,919.50/136,048.07
  6. Step 6: Final answer
    x = 141,405.52

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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.