Home / 272,839.63-376,518.69-159,662.38

Finding the Fourth Proportional to 272,839.63, 376,518.69 and 159,662.38

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Solution

The fourth proportional to 272,839.63, 376,518.69 and 159,662.38 is: 220,334.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,839.63 : 376,518.69 = 159,662.38 : x
  2. Step 2: Convert to fraction form
    272,839.63/376,518.69 = 159,662.38/x
  3. Step 3: Cross multiply
    272,839.63x = 376,518.69 × 159,662.38
  4. Step 4: Simplify right side
    272,839.63x = 60,115,867,478.98
  5. Step 5: Solve for x
    x = 60,115,867,478.98/272,839.63
  6. Step 6: Final answer
    x = 220,334.08

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1.5x scale

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.