Home / 619,364.24-929,047.56-170,090.96

Finding the Fourth Proportional to 619,364.24, 929,047.56 and 170,090.96

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Solution

The fourth proportional to 619,364.24, 929,047.56 and 170,090.96 is: 255,136.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,364.24 : 929,047.56 = 170,090.96 : x
  2. Step 2: Convert to fraction form
    619,364.24/929,047.56 = 170,090.96/x
  3. Step 3: Cross multiply
    619,364.24x = 929,047.56 × 170,090.96
  4. Step 4: Simplify right side
    619,364.24x = 158,022,591,366.06
  5. Step 5: Solve for x
    x = 158,022,591,366.06/619,364.24
  6. Step 6: Final answer
    x = 255,136.77

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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.