Home / 109,986.03-164,977.02-35,105.58

Finding the Fourth Proportional to 109,986.03, 164,977.02 and 35,105.58

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Solution

The fourth proportional to 109,986.03, 164,977.02 and 35,105.58 is: 52,657.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,986.03 : 164,977.02 = 35,105.58 : x
  2. Step 2: Convert to fraction form
    109,986.03/164,977.02 = 35,105.58/x
  3. Step 3: Cross multiply
    109,986.03x = 164,977.02 × 35,105.58
  4. Step 4: Simplify right side
    109,986.03x = 5,791,613,973.77
  5. Step 5: Solve for x
    x = 5,791,613,973.77/109,986.03
  6. Step 6: Final answer
    x = 52,657.72

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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.