Home / 75,977,104.91-104,836,810.01-42,925,294.44

Finding the Fourth Proportional to 75,977,104.91, 104,836,810.01 and 42,925,294.44

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Solution

The fourth proportional to 75,977,104.91, 104,836,810.01 and 42,925,294.44 is: 59,230,355.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,977,104.91 : 104,836,810.01 = 42,925,294.44 : x
  2. Step 2: Convert to fraction form
    75,977,104.91/104,836,810.01 = 42,925,294.44/x
  3. Step 3: Cross multiply
    75,977,104.91x = 104,836,810.01 × 42,925,294.44
  4. Step 4: Simplify right side
    75,977,104.91x = 4,500,150,937,829,589.50
  5. Step 5: Solve for x
    x = 4,500,150,937,829,589.50/75,977,104.91
  6. Step 6: Final answer
    x = 59,230,355.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.