Home / 110,919.86-166,389.01-36,038.34

Finding the Fourth Proportional to 110,919.86, 166,389.01 and 36,038.34

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Solution

The fourth proportional to 110,919.86, 166,389.01 and 36,038.34 is: 54,060.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,919.86 : 166,389.01 = 36,038.34 : x
  2. Step 2: Convert to fraction form
    110,919.86/166,389.01 = 36,038.34/x
  3. Step 3: Cross multiply
    110,919.86x = 166,389.01 × 36,038.34
  4. Step 4: Simplify right side
    110,919.86x = 5,996,384,193.87
  5. Step 5: Solve for x
    x = 5,996,384,193.87/110,919.86
  6. Step 6: Final answer
    x = 54,060.51

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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.