Home / 64,209.29-96,183.37-52,405.13

Finding the Fourth Proportional to 64,209.29, 96,183.37 and 52,405.13

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Solution

The fourth proportional to 64,209.29, 96,183.37 and 52,405.13 is: 78,501.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,209.29 : 96,183.37 = 52,405.13 : x
  2. Step 2: Convert to fraction form
    64,209.29/96,183.37 = 52,405.13/x
  3. Step 3: Cross multiply
    64,209.29x = 96,183.37 × 52,405.13
  4. Step 4: Simplify right side
    64,209.29x = 5,040,501,396.76
  5. Step 5: Solve for x
    x = 5,040,501,396.76/64,209.29
  6. Step 6: Final answer
    x = 78,501.13

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1.5x scale

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.