Home / 199,546.10-299,319.15-164,116.70

Finding the Fourth Proportional to 199,546.10, 299,319.15 and 164,116.70

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Solution

The fourth proportional to 199,546.10, 299,319.15 and 164,116.70 is: 246,175.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,546.10 : 299,319.15 = 164,116.70 : x
  2. Step 2: Convert to fraction form
    199,546.10/299,319.15 = 164,116.70/x
  3. Step 3: Cross multiply
    199,546.10x = 299,319.15 × 164,116.70
  4. Step 4: Simplify right side
    199,546.10x = 49,123,271,144.81
  5. Step 5: Solve for x
    x = 49,123,271,144.81/199,546.10
  6. Step 6: Final answer
    x = 246,175.05

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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.