Home / 88,216,004.40-132,324,006.60-84,247,911.60

Finding the Fourth Proportional to 88,216,004.40, 132,324,006.60 and 84,247,911.60

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Solution

The fourth proportional to 88,216,004.40, 132,324,006.60 and 84,247,911.60 is: 126,371,867.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,216,004.40 : 132,324,006.60 = 84,247,911.60 : x
  2. Step 2: Convert to fraction form
    88,216,004.40/132,324,006.60 = 84,247,911.60/x
  3. Step 3: Cross multiply
    88,216,004.40x = 132,324,006.60 × 84,247,911.60
  4. Step 4: Simplify right side
    88,216,004.40x = 11,148,021,210,594,616
  5. Step 5: Solve for x
    x = 11,148,021,210,594,616/88,216,004.40
  6. Step 6: Final answer
    x = 126,371,867.40

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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.