Home / 117,582,040.93-176,377,027.07-40,905,704.29

Finding the Fourth Proportional to 117,582,040.93, 176,377,027.07 and 40,905,704.29

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Solution

The fourth proportional to 117,582,040.93, 176,377,027.07 and 40,905,704.29 is: 61,359,936.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,582,040.93 : 176,377,027.07 = 40,905,704.29 : x
  2. Step 2: Convert to fraction form
    117,582,040.93/176,377,027.07 = 40,905,704.29/x
  3. Step 3: Cross multiply
    117,582,040.93x = 176,377,027.07 × 40,905,704.29
  4. Step 4: Simplify right side
    117,582,040.93x = 7,214,826,512,874,745
  5. Step 5: Solve for x
    x = 7,214,826,512,874,745/117,582,040.93
  6. Step 6: Final answer
    x = 61,359,936.06

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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.