Home / 127,927.08-191,774.46-44,775.72

Finding the Fourth Proportional to 127,927.08, 191,774.46 and 44,775.72

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Solution

The fourth proportional to 127,927.08, 191,774.46 and 44,775.72 is: 67,122.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,927.08 : 191,774.46 = 44,775.72 : x
  2. Step 2: Convert to fraction form
    127,927.08/191,774.46 = 44,775.72/x
  3. Step 3: Cross multiply
    127,927.08x = 191,774.46 × 44,775.72
  4. Step 4: Simplify right side
    127,927.08x = 8,586,839,524.11
  5. Step 5: Solve for x
    x = 8,586,839,524.11/127,927.08
  6. Step 6: Final answer
    x = 67,122.92

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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.