Home / 109,503.60-164,255.40-95,944.20

Finding the Fourth Proportional to 109,503.60, 164,255.40 and 95,944.20

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Solution

The fourth proportional to 109,503.60, 164,255.40 and 95,944.20 is: 143,916.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,503.60 : 164,255.40 = 95,944.20 : x
  2. Step 2: Convert to fraction form
    109,503.60/164,255.40 = 95,944.20/x
  3. Step 3: Cross multiply
    109,503.60x = 164,255.40 × 95,944.20
  4. Step 4: Simplify right side
    109,503.60x = 15,759,352,948.68
  5. Step 5: Solve for x
    x = 15,759,352,948.68/109,503.60
  6. Step 6: Final answer
    x = 143,916.30

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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.