Home / 68,714,534.51-102,847,483.59-50,513,912.27

Finding the Fourth Proportional to 68,714,534.51, 102,847,483.59 and 50,513,912.27

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Solution

The fourth proportional to 68,714,534.51, 102,847,483.59 and 50,513,912.27 is: 75,605,966.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,714,534.51 : 102,847,483.59 = 50,513,912.27 : x
  2. Step 2: Convert to fraction form
    68,714,534.51/102,847,483.59 = 50,513,912.27/x
  3. Step 3: Cross multiply
    68,714,534.51x = 102,847,483.59 × 50,513,912.27
  4. Step 4: Simplify right side
    68,714,534.51x = 5,195,228,762,741,287
  5. Step 5: Solve for x
    x = 5,195,228,762,741,287/68,714,534.51
  6. Step 6: Final answer
    x = 75,605,966.05

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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.