Home / 244,035.96-366,066.90-77,811

Finding the Fourth Proportional to 244,035.96, 366,066.90 and 77,811

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Solution

The fourth proportional to 244,035.96, 366,066.90 and 77,811 is: 116,720.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,035.96 : 366,066.90 = 77,811 : x
  2. Step 2: Convert to fraction form
    244,035.96/366,066.90 = 77,811/x
  3. Step 3: Cross multiply
    244,035.96x = 366,066.90 × 77,811
  4. Step 4: Simplify right side
    244,035.96x = 28,484,031,555.90
  5. Step 5: Solve for x
    x = 28,484,031,555.90/244,035.96
  6. Step 6: Final answer
    x = 116,720.63

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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.