Home / 173,702,796.64-260,562,574.28-57,115,571.40

Finding the Fourth Proportional to 173,702,796.64, 260,562,574.28 and 57,115,571.40

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Solution

The fourth proportional to 173,702,796.64, 260,562,574.28 and 57,115,571.40 is: 85,676,112.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,702,796.64 : 260,562,574.28 = 57,115,571.40 : x
  2. Step 2: Convert to fraction form
    173,702,796.64/260,562,574.28 = 57,115,571.40/x
  3. Step 3: Cross multiply
    173,702,796.64x = 260,562,574.28 × 57,115,571.40
  4. Step 4: Simplify right side
    173,702,796.64x = 14,882,180,315,457,144
  5. Step 5: Solve for x
    x = 14,882,180,315,457,144/173,702,796.64
  6. Step 6: Final answer
    x = 85,676,112.32

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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.