Home / 109,416.20-164,124.30-35,544.20

Finding the Fourth Proportional to 109,416.20, 164,124.30 and 35,544.20

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Solution

The fourth proportional to 109,416.20, 164,124.30 and 35,544.20 is: 53,316.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,416.20 : 164,124.30 = 35,544.20 : x
  2. Step 2: Convert to fraction form
    109,416.20/164,124.30 = 35,544.20/x
  3. Step 3: Cross multiply
    109,416.20x = 164,124.30 × 35,544.20
  4. Step 4: Simplify right side
    109,416.20x = 5,833,666,123.44
  5. Step 5: Solve for x
    x = 5,833,666,123.44/109,416.20
  6. Step 6: Final answer
    x = 53,316.29

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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.