Home / 173,253,744.72-259,881,060.15-43,861,368.69

Finding the Fourth Proportional to 173,253,744.72, 259,881,060.15 and 43,861,368.69

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Solution

The fourth proportional to 173,253,744.72, 259,881,060.15 and 43,861,368.69 is: 65,792,165.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,253,744.72 : 259,881,060.15 = 43,861,368.69 : x
  2. Step 2: Convert to fraction form
    173,253,744.72/259,881,060.15 = 43,861,368.69/x
  3. Step 3: Cross multiply
    173,253,744.72x = 259,881,060.15 × 43,861,368.69
  4. Step 4: Simplify right side
    173,253,744.72x = 11,398,738,994,787,216
  5. Step 5: Solve for x
    x = 11,398,738,994,787,216/173,253,744.72
  6. Step 6: Final answer
    x = 65,792,165.20

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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.