Home / 104,290,281.78-156,441,400.83-27,611,317.50

Finding the Fourth Proportional to 104,290,281.78, 156,441,400.83 and 27,611,317.50

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Solution

The fourth proportional to 104,290,281.78, 156,441,400.83 and 27,611,317.50 is: 41,418,558.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,290,281.78 : 156,441,400.83 = 27,611,317.50 : x
  2. Step 2: Convert to fraction form
    104,290,281.78/156,441,400.83 = 27,611,317.50/x
  3. Step 3: Cross multiply
    104,290,281.78x = 156,441,400.83 × 27,611,317.50
  4. Step 4: Simplify right side
    104,290,281.78x = 4,319,553,188,461,894
  5. Step 5: Solve for x
    x = 4,319,553,188,461,894/104,290,281.78
  6. Step 6: Final answer
    x = 41,418,558.99

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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.