Home / 109,622.82-164,438.85-34,741.32

Finding the Fourth Proportional to 109,622.82, 164,438.85 and 34,741.32

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Solution

The fourth proportional to 109,622.82, 164,438.85 and 34,741.32 is: 52,113.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,622.82 : 164,438.85 = 34,741.32 : x
  2. Step 2: Convert to fraction form
    109,622.82/164,438.85 = 34,741.32/x
  3. Step 3: Cross multiply
    109,622.82x = 164,438.85 × 34,741.32
  4. Step 4: Simplify right side
    109,622.82x = 5,712,822,708.28
  5. Step 5: Solve for x
    x = 5,712,822,708.28/109,622.82
  6. Step 6: Final answer
    x = 52,113.44

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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.