Home / 203,085.18-304,669.80-60,924.71

Finding the Fourth Proportional to 203,085.18, 304,669.80 and 60,924.71

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Solution

The fourth proportional to 203,085.18, 304,669.80 and 60,924.71 is: 91,399.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,085.18 : 304,669.80 = 60,924.71 : x
  2. Step 2: Convert to fraction form
    203,085.18/304,669.80 = 60,924.71/x
  3. Step 3: Cross multiply
    203,085.18x = 304,669.80 × 60,924.71
  4. Step 4: Simplify right side
    203,085.18x = 18,561,917,687.41
  5. Step 5: Solve for x
    x = 18,561,917,687.41/203,085.18
  6. Step 6: Final answer
    x = 91,399.67

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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.