Home / 88,570,940.70-132,856,411.05-40,795,196.70

Finding the Fourth Proportional to 88,570,940.70, 132,856,411.05 and 40,795,196.70

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Solution

The fourth proportional to 88,570,940.70, 132,856,411.05 and 40,795,196.70 is: 61,192,795.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,570,940.70 : 132,856,411.05 = 40,795,196.70 : x
  2. Step 2: Convert to fraction form
    88,570,940.70/132,856,411.05 = 40,795,196.70/x
  3. Step 3: Cross multiply
    88,570,940.70x = 132,856,411.05 × 40,795,196.70
  4. Step 4: Simplify right side
    88,570,940.70x = 5,419,903,421,640,804
  5. Step 5: Solve for x
    x = 5,419,903,421,640,804/88,570,940.70
  6. Step 6: Final answer
    x = 61,192,795.05

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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.