Home / 69,907,259.34-104,788,137.24-39,156,756.30

Finding the Fourth Proportional to 69,907,259.34, 104,788,137.24 and 39,156,756.30

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Solution

The fourth proportional to 69,907,259.34, 104,788,137.24 and 39,156,756.30 is: 58,694,384.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,907,259.34 : 104,788,137.24 = 39,156,756.30 : x
  2. Step 2: Convert to fraction form
    69,907,259.34/104,788,137.24 = 39,156,756.30/x
  3. Step 3: Cross multiply
    69,907,259.34x = 104,788,137.24 × 39,156,756.30
  4. Step 4: Simplify right side
    69,907,259.34x = 4,103,163,553,037,634
  5. Step 5: Solve for x
    x = 4,103,163,553,037,634/69,907,259.34
  6. Step 6: Final answer
    x = 58,694,384.41

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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.