Home / 109,423.66-164,073.93-34,529.85

Finding the Fourth Proportional to 109,423.66, 164,073.93 and 34,529.85

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Solution

The fourth proportional to 109,423.66, 164,073.93 and 34,529.85 is: 51,775.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,423.66 : 164,073.93 = 34,529.85 : x
  2. Step 2: Convert to fraction form
    109,423.66/164,073.93 = 34,529.85/x
  3. Step 3: Cross multiply
    109,423.66x = 164,073.93 × 34,529.85
  4. Step 4: Simplify right side
    109,423.66x = 5,665,448,191.81
  5. Step 5: Solve for x
    x = 5,665,448,191.81/109,423.66
  6. Step 6: Final answer
    x = 51,775.35

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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.