Home / 145,794,091.43-201,195,865.20-79,714,635.48

Finding the Fourth Proportional to 145,794,091.43, 201,195,865.20 and 79,714,635.48

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Solution

The fourth proportional to 145,794,091.43, 201,195,865.20 and 79,714,635.48 is: 110,006,207.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,794,091.43 : 201,195,865.20 = 79,714,635.48 : x
  2. Step 2: Convert to fraction form
    145,794,091.43/201,195,865.20 = 79,714,635.48/x
  3. Step 3: Cross multiply
    145,794,091.43x = 201,195,865.20 × 79,714,635.48
  4. Step 4: Simplify right side
    145,794,091.43x = 16,038,255,054,800,150
  5. Step 5: Solve for x
    x = 16,038,255,054,800,150/145,794,091.43
  6. Step 6: Final answer
    x = 110,006,207.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.