Home / 220,407.24-304,195.25-134,416.11

Finding the Fourth Proportional to 220,407.24, 304,195.25 and 134,416.11

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Solution

The fourth proportional to 220,407.24, 304,195.25 and 134,416.11 is: 185,514.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,407.24 : 304,195.25 = 134,416.11 : x
  2. Step 2: Convert to fraction form
    220,407.24/304,195.25 = 134,416.11/x
  3. Step 3: Cross multiply
    220,407.24x = 304,195.25 × 134,416.11
  4. Step 4: Simplify right side
    220,407.24x = 40,888,742,185.48
  5. Step 5: Solve for x
    x = 40,888,742,185.48/220,407.24
  6. Step 6: Final answer
    x = 185,514.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.