Home / 64,083.03-96,069.81-45,303.99

Finding the Fourth Proportional to 64,083.03, 96,069.81 and 45,303.99

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Solution

The fourth proportional to 64,083.03, 96,069.81 and 45,303.99 is: 67,917.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,083.03 : 96,069.81 = 45,303.99 : x
  2. Step 2: Convert to fraction form
    64,083.03/96,069.81 = 45,303.99/x
  3. Step 3: Cross multiply
    64,083.03x = 96,069.81 × 45,303.99
  4. Step 4: Simplify right side
    64,083.03x = 4,352,345,711.54
  5. Step 5: Solve for x
    x = 4,352,345,711.54/64,083.03
  6. Step 6: Final answer
    x = 67,917.29

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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.