Home / 88,606,989.90-132,816,006.45-33,998,474.70

Finding the Fourth Proportional to 88,606,989.90, 132,816,006.45 and 33,998,474.70

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Solution

The fourth proportional to 88,606,989.90, 132,816,006.45 and 33,998,474.70 is: 50,961,460.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,606,989.90 : 132,816,006.45 = 33,998,474.70 : x
  2. Step 2: Convert to fraction form
    88,606,989.90/132,816,006.45 = 33,998,474.70/x
  3. Step 3: Cross multiply
    88,606,989.90x = 132,816,006.45 × 33,998,474.70
  4. Step 4: Simplify right side
    88,606,989.90x = 4,515,541,635,045,362
  5. Step 5: Solve for x
    x = 4,515,541,635,045,362/88,606,989.90
  6. Step 6: Final answer
    x = 50,961,460.72

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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.