Home / 88,579,503.40-132,869,255.10-47,764,834.60

Finding the Fourth Proportional to 88,579,503.40, 132,869,255.10 and 47,764,834.60

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Solution

The fourth proportional to 88,579,503.40, 132,869,255.10 and 47,764,834.60 is: 71,647,251.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,579,503.40 : 132,869,255.10 = 47,764,834.60 : x
  2. Step 2: Convert to fraction form
    88,579,503.40/132,869,255.10 = 47,764,834.60/x
  3. Step 3: Cross multiply
    88,579,503.40x = 132,869,255.10 × 47,764,834.60
  4. Step 4: Simplify right side
    88,579,503.40x = 6,346,477,993,276,706
  5. Step 5: Solve for x
    x = 6,346,477,993,276,706/88,579,503.40
  6. Step 6: Final answer
    x = 71,647,251.90

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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.