Home / 165,957,416.20-248,936,124.30-108,626,523.40

Finding the Fourth Proportional to 165,957,416.20, 248,936,124.30 and 108,626,523.40

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Solution

The fourth proportional to 165,957,416.20, 248,936,124.30 and 108,626,523.40 is: 162,939,785.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,957,416.20 : 248,936,124.30 = 108,626,523.40 : x
  2. Step 2: Convert to fraction form
    165,957,416.20/248,936,124.30 = 108,626,523.40/x
  3. Step 3: Cross multiply
    165,957,416.20x = 248,936,124.30 × 108,626,523.40
  4. Step 4: Simplify right side
    165,957,416.20x = 27,041,065,731,379,260
  5. Step 5: Solve for x
    x = 27,041,065,731,379,260/165,957,416.20
  6. Step 6: Final answer
    x = 162,939,785.10

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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.