Home / 251,832.13-377,789.22-74,357.08

Finding the Fourth Proportional to 251,832.13, 377,789.22 and 74,357.08

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Solution

The fourth proportional to 251,832.13, 377,789.22 and 74,357.08 is: 111,547.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,832.13 : 377,789.22 = 74,357.08 : x
  2. Step 2: Convert to fraction form
    251,832.13/377,789.22 = 74,357.08/x
  3. Step 3: Cross multiply
    251,832.13x = 377,789.22 × 74,357.08
  4. Step 4: Simplify right side
    251,832.13x = 28,091,303,254.68
  5. Step 5: Solve for x
    x = 28,091,303,254.68/251,832.13
  6. Step 6: Final answer
    x = 111,547.73

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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.