Home / 109,452.06-164,127.06-56,847.42

Finding the Fourth Proportional to 109,452.06, 164,127.06 and 56,847.42

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Solution

The fourth proportional to 109,452.06, 164,127.06 and 56,847.42 is: 85,244.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,452.06 : 164,127.06 = 56,847.42 : x
  2. Step 2: Convert to fraction form
    109,452.06/164,127.06 = 56,847.42/x
  3. Step 3: Cross multiply
    109,452.06x = 164,127.06 × 56,847.42
  4. Step 4: Simplify right side
    109,452.06x = 9,330,199,913.19
  5. Step 5: Solve for x
    x = 9,330,199,913.19/109,452.06
  6. Step 6: Final answer
    x = 85,244.63

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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.