Home / 256,095.06-383,952.30-122,848.44

Finding the Fourth Proportional to 256,095.06, 383,952.30 and 122,848.44

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Solution

The fourth proportional to 256,095.06, 383,952.30 and 122,848.44 is: 184,181.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,095.06 : 383,952.30 = 122,848.44 : x
  2. Step 2: Convert to fraction form
    256,095.06/383,952.30 = 122,848.44/x
  3. Step 3: Cross multiply
    256,095.06x = 383,952.30 × 122,848.44
  4. Step 4: Simplify right side
    256,095.06x = 47,167,941,089.41
  5. Step 5: Solve for x
    x = 47,167,941,089.41/256,095.06
  6. Step 6: Final answer
    x = 184,181.38

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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.