Home / 109,697.90-164,567.27-34,797.85

Finding the Fourth Proportional to 109,697.90, 164,567.27 and 34,797.85

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Solution

The fourth proportional to 109,697.90, 164,567.27 and 34,797.85 is: 52,203.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,697.90 : 164,567.27 = 34,797.85 : x
  2. Step 2: Convert to fraction form
    109,697.90/164,567.27 = 34,797.85/x
  3. Step 3: Cross multiply
    109,697.90x = 164,567.27 × 34,797.85
  4. Step 4: Simplify right side
    109,697.90x = 5,726,587,679.77
  5. Step 5: Solve for x
    x = 5,726,587,679.77/109,697.90
  6. Step 6: Final answer
    x = 52,203.26

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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.