Home / 181,593.28-272,389.92-56,944

Finding the Fourth Proportional to 181,593.28, 272,389.92 and 56,944

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Solution

The fourth proportional to 181,593.28, 272,389.92 and 56,944 is: 85,416

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,593.28 : 272,389.92 = 56,944 : x
  2. Step 2: Convert to fraction form
    181,593.28/272,389.92 = 56,944/x
  3. Step 3: Cross multiply
    181,593.28x = 272,389.92 × 56,944
  4. Step 4: Simplify right side
    181,593.28x = 15,510,971,604.48
  5. Step 5: Solve for x
    x = 15,510,971,604.48/181,593.28
  6. Step 6: Final answer
    x = 85,416

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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.