Home / 109,900.60-164,850.90-96,341.20

Finding the Fourth Proportional to 109,900.60, 164,850.90 and 96,341.20

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Solution

The fourth proportional to 109,900.60, 164,850.90 and 96,341.20 is: 144,511.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,900.60 : 164,850.90 = 96,341.20 : x
  2. Step 2: Convert to fraction form
    109,900.60/164,850.90 = 96,341.20/x
  3. Step 3: Cross multiply
    109,900.60x = 164,850.90 × 96,341.20
  4. Step 4: Simplify right side
    109,900.60x = 15,881,933,527.08
  5. Step 5: Solve for x
    x = 15,881,933,527.08/109,900.60
  6. Step 6: Final answer
    x = 144,511.80

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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.