Home / 225,552.10-338,403.69-73,756.19

Finding the Fourth Proportional to 225,552.10, 338,403.69 and 73,756.19

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Solution

The fourth proportional to 225,552.10, 338,403.69 and 73,756.19 is: 110,658.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,552.10 : 338,403.69 = 73,756.19 : x
  2. Step 2: Convert to fraction form
    225,552.10/338,403.69 = 73,756.19/x
  3. Step 3: Cross multiply
    225,552.10x = 338,403.69 × 73,756.19
  4. Step 4: Simplify right side
    225,552.10x = 24,959,365,798.83
  5. Step 5: Solve for x
    x = 24,959,365,798.83/225,552.10
  6. Step 6: Final answer
    x = 110,658.98

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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.