Home / 117,008,639.73-175,512,959.60-56,542,463.73

Finding the Fourth Proportional to 117,008,639.73, 175,512,959.60 and 56,542,463.73

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Solution

The fourth proportional to 117,008,639.73, 175,512,959.60 and 56,542,463.73 is: 84,813,695.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,008,639.73 : 175,512,959.60 = 56,542,463.73 : x
  2. Step 2: Convert to fraction form
    117,008,639.73/175,512,959.60 = 56,542,463.73/x
  3. Step 3: Cross multiply
    117,008,639.73x = 175,512,959.60 × 56,542,463.73
  4. Step 4: Simplify right side
    117,008,639.73x = 9,923,935,152,327,954
  5. Step 5: Solve for x
    x = 9,923,935,152,327,954/117,008,639.73
  6. Step 6: Final answer
    x = 84,813,695.60

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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.