Home / 109,480.16-164,206.10-34,607.86

Finding the Fourth Proportional to 109,480.16, 164,206.10 and 34,607.86

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Solution

The fourth proportional to 109,480.16, 164,206.10 and 34,607.86 is: 51,907.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,480.16 : 164,206.10 = 34,607.86 : x
  2. Step 2: Convert to fraction form
    109,480.16/164,206.10 = 34,607.86/x
  3. Step 3: Cross multiply
    109,480.16x = 164,206.10 × 34,607.86
  4. Step 4: Simplify right side
    109,480.16x = 5,682,821,752.16
  5. Step 5: Solve for x
    x = 5,682,821,752.16/109,480.16
  6. Step 6: Final answer
    x = 51,907.32

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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.