Home / 59,340.20-89,010.30-57,266.60

Finding the Fourth Proportional to 59,340.20, 89,010.30 and 57,266.60

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Solution

The fourth proportional to 59,340.20, 89,010.30 and 57,266.60 is: 85,899.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,340.20 : 89,010.30 = 57,266.60 : x
  2. Step 2: Convert to fraction form
    59,340.20/89,010.30 = 57,266.60/x
  3. Step 3: Cross multiply
    59,340.20x = 89,010.30 × 57,266.60
  4. Step 4: Simplify right side
    59,340.20x = 5,097,317,245.98
  5. Step 5: Solve for x
    x = 5,097,317,245.98/59,340.20
  6. Step 6: Final answer
    x = 85,899.90

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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.