Home / 109,981.03-164,969.52-35,100.58

Finding the Fourth Proportional to 109,981.03, 164,969.52 and 35,100.58

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Solution

The fourth proportional to 109,981.03, 164,969.52 and 35,100.58 is: 52,650.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,981.03 : 164,969.52 = 35,100.58 : x
  2. Step 2: Convert to fraction form
    109,981.03/164,969.52 = 35,100.58/x
  3. Step 3: Cross multiply
    109,981.03x = 164,969.52 × 35,100.58
  4. Step 4: Simplify right side
    109,981.03x = 5,790,525,834.32
  5. Step 5: Solve for x
    x = 5,790,525,834.32/109,981.03
  6. Step 6: Final answer
    x = 52,650.22

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1.5x scale

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.