Home / 64,033.26-96,035.54-19,660.40

Finding the Fourth Proportional to 64,033.26, 96,035.54 and 19,660.40

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Solution

The fourth proportional to 64,033.26, 96,035.54 and 19,660.40 is: 29,486.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,033.26 : 96,035.54 = 19,660.40 : x
  2. Step 2: Convert to fraction form
    64,033.26/96,035.54 = 19,660.40/x
  3. Step 3: Cross multiply
    64,033.26x = 96,035.54 × 19,660.40
  4. Step 4: Simplify right side
    64,033.26x = 1,888,097,130.62
  5. Step 5: Solve for x
    x = 1,888,097,130.62/64,033.26
  6. Step 6: Final answer
    x = 29,486.19

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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.