Home / 88,449,880.70-132,674,821.05-80,797,130.30

Finding the Fourth Proportional to 88,449,880.70, 132,674,821.05 and 80,797,130.30

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Solution

The fourth proportional to 88,449,880.70, 132,674,821.05 and 80,797,130.30 is: 121,195,695.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,449,880.70 : 132,674,821.05 = 80,797,130.30 : x
  2. Step 2: Convert to fraction form
    88,449,880.70/132,674,821.05 = 80,797,130.30/x
  3. Step 3: Cross multiply
    88,449,880.70x = 132,674,821.05 × 80,797,130.30
  4. Step 4: Simplify right side
    88,449,880.70x = 10,719,744,803,906,032
  5. Step 5: Solve for x
    x = 10,719,744,803,906,032/88,449,880.70
  6. Step 6: Final answer
    x = 121,195,695.45

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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.