Home / 116,156,040.80-174,238,869-34,274,919.20

Finding the Fourth Proportional to 116,156,040.80, 174,238,869 and 34,274,919.20

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Solution

The fourth proportional to 116,156,040.80, 174,238,869 and 34,274,919.20 is: 51,413,797.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,156,040.80 : 174,238,869 = 34,274,919.20 : x
  2. Step 2: Convert to fraction form
    116,156,040.80/174,238,869 = 34,274,919.20/x
  3. Step 3: Cross multiply
    116,156,040.80x = 174,238,869 × 34,274,919.20
  4. Step 4: Simplify right side
    116,156,040.80x = 5,972,023,156,474,385
  5. Step 5: Solve for x
    x = 5,972,023,156,474,385/116,156,040.80
  6. Step 6: Final answer
    x = 51,413,797.47

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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.