Home / 64,294.81-96,448.56-22,169.35

Finding the Fourth Proportional to 64,294.81, 96,448.56 and 22,169.35

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Solution

The fourth proportional to 64,294.81, 96,448.56 and 22,169.35 is: 33,256.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,294.81 : 96,448.56 = 22,169.35 : x
  2. Step 2: Convert to fraction form
    64,294.81/96,448.56 = 22,169.35/x
  3. Step 3: Cross multiply
    64,294.81x = 96,448.56 × 22,169.35
  4. Step 4: Simplify right side
    64,294.81x = 2,138,201,642.51
  5. Step 5: Solve for x
    x = 2,138,201,642.51/64,294.81
  6. Step 6: Final answer
    x = 33,256.21

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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.