Home / 104,069,537.91-156,043,797.44-39,378,340.35

Finding the Fourth Proportional to 104,069,537.91, 156,043,797.44 and 39,378,340.35

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Solution

The fourth proportional to 104,069,537.91, 156,043,797.44 and 39,378,340.35 is: 59,044,614.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,069,537.91 : 156,043,797.44 = 39,378,340.35 : x
  2. Step 2: Convert to fraction form
    104,069,537.91/156,043,797.44 = 39,378,340.35/x
  3. Step 3: Cross multiply
    104,069,537.91x = 156,043,797.44 × 39,378,340.35
  4. Step 4: Simplify right side
    104,069,537.91x = 6,144,745,764,901,887
  5. Step 5: Solve for x
    x = 6,144,745,764,901,887/104,069,537.91
  6. Step 6: Final answer
    x = 59,044,614.67

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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.