Home / 64,419.38-96,628.17-22,330.10

Finding the Fourth Proportional to 64,419.38, 96,628.17 and 22,330.10

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Solution

The fourth proportional to 64,419.38, 96,628.17 and 22,330.10 is: 33,494.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,419.38 : 96,628.17 = 22,330.10 : x
  2. Step 2: Convert to fraction form
    64,419.38/96,628.17 = 22,330.10/x
  3. Step 3: Cross multiply
    64,419.38x = 96,628.17 × 22,330.10
  4. Step 4: Simplify right side
    64,419.38x = 2,157,716,698.92
  5. Step 5: Solve for x
    x = 2,157,716,698.92/64,419.38
  6. Step 6: Final answer
    x = 33,494.84

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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.