Home / 173,702,738.64-260,562,487.32-57,115,513.20

Finding the Fourth Proportional to 173,702,738.64, 260,562,487.32 and 57,115,513.20

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Solution

The fourth proportional to 173,702,738.64, 260,562,487.32 and 57,115,513.20 is: 85,676,025.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,702,738.64 : 260,562,487.32 = 57,115,513.20 : x
  2. Step 2: Convert to fraction form
    173,702,738.64/260,562,487.32 = 57,115,513.20/x
  3. Step 3: Cross multiply
    173,702,738.64x = 260,562,487.32 × 57,115,513.20
  4. Step 4: Simplify right side
    173,702,738.64x = 14,882,160,183,950,292
  5. Step 5: Solve for x
    x = 14,882,160,183,950,292/173,702,738.64
  6. Step 6: Final answer
    x = 85,676,025.03

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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.