Home / 172,033,101.40-258,049,652.10-64,313,728.60

Finding the Fourth Proportional to 172,033,101.40, 258,049,652.10 and 64,313,728.60

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Solution

The fourth proportional to 172,033,101.40, 258,049,652.10 and 64,313,728.60 is: 96,470,592.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,033,101.40 : 258,049,652.10 = 64,313,728.60 : x
  2. Step 2: Convert to fraction form
    172,033,101.40/258,049,652.10 = 64,313,728.60/x
  3. Step 3: Cross multiply
    172,033,101.40x = 258,049,652.10 × 64,313,728.60
  4. Step 4: Simplify right side
    172,033,101.40x = 16,596,135,290,483,820
  5. Step 5: Solve for x
    x = 16,596,135,290,483,820/172,033,101.40
  6. Step 6: Final answer
    x = 96,470,592.90

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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.