Home / 173,702,718.79-260,562,458.07-57,115,493.61

Finding the Fourth Proportional to 173,702,718.79, 260,562,458.07 and 57,115,493.61

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Solution

The fourth proportional to 173,702,718.79, 260,562,458.07 and 57,115,493.61 is: 85,675,995.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,702,718.79 : 260,562,458.07 = 57,115,493.61 : x
  2. Step 2: Convert to fraction form
    173,702,718.79/260,562,458.07 = 57,115,493.61/x
  3. Step 3: Cross multiply
    173,702,718.79x = 260,562,458.07 × 57,115,493.61
  4. Step 4: Simplify right side
    173,702,718.79x = 14,882,153,407,314,588
  5. Step 5: Solve for x
    x = 14,882,153,407,314,588/173,702,718.79
  6. Step 6: Final answer
    x = 85,675,995.81

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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.