Home / 109,519.67-164,295.66-34,622.81

Finding the Fourth Proportional to 109,519.67, 164,295.66 and 34,622.81

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Solution

The fourth proportional to 109,519.67, 164,295.66 and 34,622.81 is: 51,939.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,519.67 : 164,295.66 = 34,622.81 : x
  2. Step 2: Convert to fraction form
    109,519.67/164,295.66 = 34,622.81/x
  3. Step 3: Cross multiply
    109,519.67x = 164,295.66 × 34,622.81
  4. Step 4: Simplify right side
    109,519.67x = 5,688,376,598.53
  5. Step 5: Solve for x
    x = 5,688,376,598.53/109,519.67
  6. Step 6: Final answer
    x = 51,939.32

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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.