Home / 272,738.84-376,379.52-159,583.52

Finding the Fourth Proportional to 272,738.84, 376,379.52 and 159,583.52

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Solution

The fourth proportional to 272,738.84, 376,379.52 and 159,583.52 is: 220,225.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,738.84 : 376,379.52 = 159,583.52 : x
  2. Step 2: Convert to fraction form
    272,738.84/376,379.52 = 159,583.52/x
  3. Step 3: Cross multiply
    272,738.84x = 376,379.52 × 159,583.52
  4. Step 4: Simplify right side
    272,738.84x = 60,063,968,657.51
  5. Step 5: Solve for x
    x = 60,063,968,657.51/272,738.84
  6. Step 6: Final answer
    x = 220,225.21

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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.