Home / 64,318.03-96,509.99-30,622.19

Finding the Fourth Proportional to 64,318.03, 96,509.99 and 30,622.19

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Solution

The fourth proportional to 64,318.03, 96,509.99 and 30,622.19 is: 45,948.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,318.03 : 96,509.99 = 30,622.19 : x
  2. Step 2: Convert to fraction form
    64,318.03/96,509.99 = 30,622.19/x
  3. Step 3: Cross multiply
    64,318.03x = 96,509.99 × 30,622.19
  4. Step 4: Simplify right side
    64,318.03x = 2,955,346,844.68
  5. Step 5: Solve for x
    x = 2,955,346,844.68/64,318.03
  6. Step 6: Final answer
    x = 45,948.97

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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.