Home / 109,980.03-164,968.02-35,099.58

Finding the Fourth Proportional to 109,980.03, 164,968.02 and 35,099.58

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Solution

The fourth proportional to 109,980.03, 164,968.02 and 35,099.58 is: 52,648.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,980.03 : 164,968.02 = 35,099.58 : x
  2. Step 2: Convert to fraction form
    109,980.03/164,968.02 = 35,099.58/x
  3. Step 3: Cross multiply
    109,980.03x = 164,968.02 × 35,099.58
  4. Step 4: Simplify right side
    109,980.03x = 5,790,308,215.43
  5. Step 5: Solve for x
    x = 5,790,308,215.43/109,980.03
  6. Step 6: Final answer
    x = 52,648.72

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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.