Home / 57,927.45-79,941.09-32,776.95

Finding the Fourth Proportional to 57,927.45, 79,941.09 and 32,776.95

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Solution

The fourth proportional to 57,927.45, 79,941.09 and 32,776.95 is: 45,232.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,927.45 : 79,941.09 = 32,776.95 : x
  2. Step 2: Convert to fraction form
    57,927.45/79,941.09 = 32,776.95/x
  3. Step 3: Cross multiply
    57,927.45x = 79,941.09 × 32,776.95
  4. Step 4: Simplify right side
    57,927.45x = 2,620,225,109.88
  5. Step 5: Solve for x
    x = 2,620,225,109.88/57,927.45
  6. Step 6: Final answer
    x = 45,232.88

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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.