Home / 172,627,247.80-258,907,694.10-51,462,652.60

Finding the Fourth Proportional to 172,627,247.80, 258,907,694.10 and 51,462,652.60

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Solution

The fourth proportional to 172,627,247.80, 258,907,694.10 and 51,462,652.60 is: 77,184,088.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,627,247.80 : 258,907,694.10 = 51,462,652.60 : x
  2. Step 2: Convert to fraction form
    172,627,247.80/258,907,694.10 = 51,462,652.60/x
  3. Step 3: Cross multiply
    172,627,247.80x = 258,907,694.10 × 51,462,652.60
  4. Step 4: Simplify right side
    172,627,247.80x = 13,324,076,716,935,370
  5. Step 5: Solve for x
    x = 13,324,076,716,935,370/172,627,247.80
  6. Step 6: Final answer
    x = 77,184,088.18

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.