Home / 252,764.95-379,041.58-102,903.34

Finding the Fourth Proportional to 252,764.95, 379,041.58 and 102,903.34

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Solution

The fourth proportional to 252,764.95, 379,041.58 and 102,903.34 is: 154,311.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,764.95 : 379,041.58 = 102,903.34 : x
  2. Step 2: Convert to fraction form
    252,764.95/379,041.58 = 102,903.34/x
  3. Step 3: Cross multiply
    252,764.95x = 379,041.58 × 102,903.34
  4. Step 4: Simplify right side
    252,764.95x = 39,004,644,580.88
  5. Step 5: Solve for x
    x = 39,004,644,580.88/252,764.95
  6. Step 6: Final answer
    x = 154,311.92

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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.