Home / 370,053.03-555,131.93-113,906.73

Finding the Fourth Proportional to 370,053.03, 555,131.93 and 113,906.73

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Solution

The fourth proportional to 370,053.03, 555,131.93 and 113,906.73 is: 170,876.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,053.03 : 555,131.93 = 113,906.73 : x
  2. Step 2: Convert to fraction form
    370,053.03/555,131.93 = 113,906.73/x
  3. Step 3: Cross multiply
    370,053.03x = 555,131.93 × 113,906.73
  4. Step 4: Simplify right side
    370,053.03x = 63,233,262,295.36
  5. Step 5: Solve for x
    x = 63,233,262,295.36/370,053.03
  6. Step 6: Final answer
    x = 170,876.22

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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.