Home / 272,546.82-376,110.84-151,688.07

Finding the Fourth Proportional to 272,546.82, 376,110.84 and 151,688.07

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Solution

The fourth proportional to 272,546.82, 376,110.84 and 151,688.07 is: 209,327.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,546.82 : 376,110.84 = 151,688.07 : x
  2. Step 2: Convert to fraction form
    272,546.82/376,110.84 = 151,688.07/x
  3. Step 3: Cross multiply
    272,546.82x = 376,110.84 × 151,688.07
  4. Step 4: Simplify right side
    272,546.82x = 57,051,527,425.68
  5. Step 5: Solve for x
    x = 57,051,527,425.68/272,546.82
  6. Step 6: Final answer
    x = 209,327.44

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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.