Home / 376,760.08-565,212.18-124,113.76

Finding the Fourth Proportional to 376,760.08, 565,212.18 and 124,113.76

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Solution

The fourth proportional to 376,760.08, 565,212.18 and 124,113.76 is: 186,194.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,760.08 : 565,212.18 = 124,113.76 : x
  2. Step 2: Convert to fraction form
    376,760.08/565,212.18 = 124,113.76/x
  3. Step 3: Cross multiply
    376,760.08x = 565,212.18 × 124,113.76
  4. Step 4: Simplify right side
    376,760.08x = 70,150,608,857.60
  5. Step 5: Solve for x
    x = 70,150,608,857.60/376,760.08
  6. Step 6: Final answer
    x = 186,194.38

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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.