Home / 272,739.84-376,380.90-159,584.52

Finding the Fourth Proportional to 272,739.84, 376,380.90 and 159,584.52

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Solution

The fourth proportional to 272,739.84, 376,380.90 and 159,584.52 is: 220,226.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,739.84 : 376,380.90 = 159,584.52 : x
  2. Step 2: Convert to fraction form
    272,739.84/376,380.90 = 159,584.52/x
  3. Step 3: Cross multiply
    272,739.84x = 376,380.90 × 159,584.52
  4. Step 4: Simplify right side
    272,739.84x = 60,064,565,263.67
  5. Step 5: Solve for x
    x = 60,064,565,263.67/272,739.84
  6. Step 6: Final answer
    x = 220,226.59

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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.