Home / 273,539.76-410,221.04-91,122.16

Finding the Fourth Proportional to 273,539.76, 410,221.04 and 91,122.16

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Solution

The fourth proportional to 273,539.76, 410,221.04 and 91,122.16 is: 136,653.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,539.76 : 410,221.04 = 91,122.16 : x
  2. Step 2: Convert to fraction form
    273,539.76/410,221.04 = 91,122.16/x
  3. Step 3: Cross multiply
    273,539.76x = 410,221.04 × 91,122.16
  4. Step 4: Simplify right side
    273,539.76x = 37,380,227,242.25
  5. Step 5: Solve for x
    x = 37,380,227,242.25/273,539.76
  6. Step 6: Final answer
    x = 136,653.73

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1.5x scale

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.