Home / 377,119.14-565,678.50-110,881.86

Finding the Fourth Proportional to 377,119.14, 565,678.50 and 110,881.86

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Solution

The fourth proportional to 377,119.14, 565,678.50 and 110,881.86 is: 166,322.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,119.14 : 565,678.50 = 110,881.86 : x
  2. Step 2: Convert to fraction form
    377,119.14/565,678.50 = 110,881.86/x
  3. Step 3: Cross multiply
    377,119.14x = 565,678.50 × 110,881.86
  4. Step 4: Simplify right side
    377,119.14x = 62,723,484,242.01
  5. Step 5: Solve for x
    x = 62,723,484,242.01/377,119.14
  6. Step 6: Final answer
    x = 166,322.73

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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.