Home / 251,091.68-376,637.38-64,103.12

Finding the Fourth Proportional to 251,091.68, 376,637.38 and 64,103.12

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Solution

The fourth proportional to 251,091.68, 376,637.38 and 64,103.12 is: 96,154.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,091.68 : 376,637.38 = 64,103.12 : x
  2. Step 2: Convert to fraction form
    251,091.68/376,637.38 = 64,103.12/x
  3. Step 3: Cross multiply
    251,091.68x = 376,637.38 × 64,103.12
  4. Step 4: Simplify right side
    251,091.68x = 24,143,631,166.63
  5. Step 5: Solve for x
    x = 24,143,631,166.63/251,091.68
  6. Step 6: Final answer
    x = 96,154.64

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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.