Home / 377,727.30-566,458.92-111,417.12

Finding the Fourth Proportional to 377,727.30, 566,458.92 and 111,417.12

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Solution

The fourth proportional to 377,727.30, 566,458.92 and 111,417.12 is: 167,086.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,727.30 : 566,458.92 = 111,417.12 : x
  2. Step 2: Convert to fraction form
    377,727.30/566,458.92 = 111,417.12/x
  3. Step 3: Cross multiply
    377,727.30x = 566,458.92 × 111,417.12
  4. Step 4: Simplify right side
    377,727.30x = 63,113,221,464.71
  5. Step 5: Solve for x
    x = 63,113,221,464.71/377,727.30
  6. Step 6: Final answer
    x = 167,086.74

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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.