Home / 225,925.01-338,651.07-76,113.53

Finding the Fourth Proportional to 225,925.01, 338,651.07 and 76,113.53

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Solution

The fourth proportional to 225,925.01, 338,651.07 and 76,113.53 is: 114,090.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,925.01 : 338,651.07 = 76,113.53 : x
  2. Step 2: Convert to fraction form
    225,925.01/338,651.07 = 76,113.53/x
  3. Step 3: Cross multiply
    225,925.01x = 338,651.07 × 76,113.53
  4. Step 4: Simplify right side
    225,925.01x = 25,775,928,937.18
  5. Step 5: Solve for x
    x = 25,775,928,937.18/225,925.01
  6. Step 6: Final answer
    x = 114,090.64

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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.