Home / 64,246.05-96,313.64-30,920.27

Finding the Fourth Proportional to 64,246.05, 96,313.64 and 30,920.27

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Solution

The fourth proportional to 64,246.05, 96,313.64 and 30,920.27 is: 46,353.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,246.05 : 96,313.64 = 30,920.27 : x
  2. Step 2: Convert to fraction form
    64,246.05/96,313.64 = 30,920.27/x
  3. Step 3: Cross multiply
    64,246.05x = 96,313.64 × 30,920.27
  4. Step 4: Simplify right side
    64,246.05x = 2,978,043,117.31
  5. Step 5: Solve for x
    x = 2,978,043,117.31/64,246.05
  6. Step 6: Final answer
    x = 46,353.72

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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.