Home / 64,022.35-96,030.69-21,906.13

Finding the Fourth Proportional to 64,022.35, 96,030.69 and 21,906.13

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Solution

The fourth proportional to 64,022.35, 96,030.69 and 21,906.13 is: 32,858.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,022.35 : 96,030.69 = 21,906.13 : x
  2. Step 2: Convert to fraction form
    64,022.35/96,030.69 = 21,906.13/x
  3. Step 3: Cross multiply
    64,022.35x = 96,030.69 × 21,906.13
  4. Step 4: Simplify right side
    64,022.35x = 2,103,660,779.13
  5. Step 5: Solve for x
    x = 2,103,660,779.13/64,022.35
  6. Step 6: Final answer
    x = 32,858.22

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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.