Home / 88,008,028.80-132,006,138.30-23,310,445.20

Finding the Fourth Proportional to 88,008,028.80, 132,006,138.30 and 23,310,445.20

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Solution

The fourth proportional to 88,008,028.80, 132,006,138.30 and 23,310,445.20 is: 34,964,103.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,008,028.80 : 132,006,138.30 = 23,310,445.20 : x
  2. Step 2: Convert to fraction form
    88,008,028.80/132,006,138.30 = 23,310,445.20/x
  3. Step 3: Cross multiply
    88,008,028.80x = 132,006,138.30 × 23,310,445.20
  4. Step 4: Simplify right side
    88,008,028.80x = 3,077,121,852,905,771
  5. Step 5: Solve for x
    x = 3,077,121,852,905,771/88,008,028.80
  6. Step 6: Final answer
    x = 34,964,103.79

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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.