Home / 173,396,151.36-259,912,160.64-58,340,753.28

Finding the Fourth Proportional to 173,396,151.36, 259,912,160.64 and 58,340,753.28

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Solution

The fourth proportional to 173,396,151.36, 259,912,160.64 and 58,340,753.28 is: 87,449,871.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,396,151.36 : 259,912,160.64 = 58,340,753.28 : x
  2. Step 2: Convert to fraction form
    173,396,151.36/259,912,160.64 = 58,340,753.28/x
  3. Step 3: Cross multiply
    173,396,151.36x = 259,912,160.64 × 58,340,753.28
  4. Step 4: Simplify right side
    173,396,151.36x = 15,163,471,238,369,966
  5. Step 5: Solve for x
    x = 15,163,471,238,369,966/173,396,151.36
  6. Step 6: Final answer
    x = 87,449,871.98

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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.