Home / 88,008,004.80-132,006,102.30-23,310,421.20

Finding the Fourth Proportional to 88,008,004.80, 132,006,102.30 and 23,310,421.20

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Solution

The fourth proportional to 88,008,004.80, 132,006,102.30 and 23,310,421.20 is: 34,964,067.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,008,004.80 : 132,006,102.30 = 23,310,421.20 : x
  2. Step 2: Convert to fraction form
    88,008,004.80/132,006,102.30 = 23,310,421.20/x
  3. Step 3: Cross multiply
    88,008,004.80x = 132,006,102.30 × 23,310,421.20
  4. Step 4: Simplify right side
    88,008,004.80x = 3,077,117,845,583,288.50
  5. Step 5: Solve for x
    x = 3,077,117,845,583,288.50/88,008,004.80
  6. Step 6: Final answer
    x = 34,964,067.79

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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.