Home / 109,917.02-164,882.21-31,037.19

Finding the Fourth Proportional to 109,917.02, 164,882.21 and 31,037.19

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Solution

The fourth proportional to 109,917.02, 164,882.21 and 31,037.19 is: 46,557.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,917.02 : 164,882.21 = 31,037.19 : x
  2. Step 2: Convert to fraction form
    109,917.02/164,882.21 = 31,037.19/x
  3. Step 3: Cross multiply
    109,917.02x = 164,882.21 × 31,037.19
  4. Step 4: Simplify right side
    109,917.02x = 5,117,480,324.20
  5. Step 5: Solve for x
    x = 5,117,480,324.20/109,917.02
  6. Step 6: Final answer
    x = 46,557.67

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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.