Home / 245,096.27-338,212.63-136,203.82

Finding the Fourth Proportional to 245,096.27, 338,212.63 and 136,203.82

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Solution

The fourth proportional to 245,096.27, 338,212.63 and 136,203.82 is: 187,950.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,096.27 : 338,212.63 = 136,203.82 : x
  2. Step 2: Convert to fraction form
    245,096.27/338,212.63 = 136,203.82/x
  3. Step 3: Cross multiply
    245,096.27x = 338,212.63 × 136,203.82
  4. Step 4: Simplify right side
    245,096.27x = 46,065,852,178.25
  5. Step 5: Solve for x
    x = 46,065,852,178.25/245,096.27
  6. Step 6: Final answer
    x = 187,950.03

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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.